diff --git a/README.md b/README.md index e94fa22..c9ab2a2 100644 --- a/README.md +++ b/README.md @@ -8,5 +8,5 @@ | `rpm-v3/` | RPM 马达测试仪 V3.3 | 开发中 | | `pet-v1/` | 电子宠物 V1.0 | 8月投板 | | `volt-hound-v1/` | Volt Hound V1.2 | 历史 | -| `volt-hound-v2/` | Volt Hound V2.0 | 🔥活跃 | +| `volt-hound-v2/` | Volt Hound V2.0 | ✅ 2026-08-06 定稿(PCB完成,审查闭环) | | `digital-asset-manager/` | 数字资产管理器 v3 | 软件 | diff --git a/volt-hound-v2/3D_PCB2_2026-08-06.png b/volt-hound-v2/3D_PCB2_2026-08-06.png new file mode 100644 index 0000000..b41dc5a Binary files /dev/null and b/volt-hound-v2/3D_PCB2_2026-08-06.png differ diff --git a/volt-hound-v2/Volt Hound V2.0电池检测仪PCB网表.net b/volt-hound-v2/Volt Hound V2.0电池检测仪PCB网表.net new file mode 100644 index 0000000..3e7beb7 --- /dev/null +++ b/volt-hound-v2/Volt Hound V2.0电池检测仪PCB网表.net @@ -0,0 +1,6204 @@ +PROTEL NETLIST 2.0 +[ +DESIGNATOR +BOOT +FOOTPRINT +SW-SMD_L3.9-W3.0-P4.45 +PARTTYPE +TS-1088-AR02016 +DESCRIPTION +电路结构:单刀单掷;按钮形状:圆形按钮;作用力:1.6N;安装方式:立贴;开关长度:4mm;开关宽度:3mm;开关高度:2mm;带支架:不带支架;触点电流:50mA;额定电压:12V;工作寿命:10万次; +Component Kind +Standard +Footprint +SW-SMD_L3.9-W3.0-P4.45 +Designator +BOOT +LCSC Part Name +4*3*2mm 立贴 轻触开关 +Supplier Part +C720477 +Manufacturer +XUNPU(讯普) +Manufacturer Part +TS-1088-AR02016 +Supplier Footprint +SMD,4x3mm +JLCPCB Part Class +Basic Part +Datasheet +https://item.szlcsc.com/datasheet/TS-1088-AR02016/763484.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +SW-SMD_L3.9-W2.9-H2.0-LS4.8 +Circuit +单刀单掷 +Actuator Style +圆形按钮 +Operating Force +1.6N +Mounting Type +立贴 +Length +4mm +Width +3mm +Switch Height +2mm +with Bracket +不带支架 +Contact Current +50mA +Voltage Rating +12V +Actuator/Cap Color +黑色 +Termination Style +SMD接片 +Life +10万次 +Operating Temperature +-30℃~+80℃ +Name +TS-1088-AR02016 +Description +电路结构:单刀单掷;按钮形状:圆形按钮;作用力:1.6N;安装方式:立贴;开关长度:4mm;开关宽度:3mm;开关高度:2mm;带支架:不带支架;触点电流:50mA;额定电压:12V;工作寿命:10万次; +Device +TS-1088-AR02016 +Unique ID +gge51_0 +Reuse Block + +Group ID + +Channel ID +$1I245 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +C1 +FOOTPRINT +C0402 +PARTTYPE +CL05B104KO5NNNC +DESCRIPTION +容值:100nF;精度:±10%;额定电压:16V;温度系数:X7R; +Component Kind +Standard +Footprint +C0402 +Designator +C1 +LCSC Part Name +100nF ±10% 16V +Supplier Part +C1525 +Manufacturer +SAMSUNG(三星) +Manufacturer Part +CL05B104KO5NNNC +Supplier Footprint +0402 +JLCPCB Part Class +Basic Part +Datasheet +https://item.szlcsc.com/datasheet/CL05B104KO5NNNC/1877.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +C0402_L1.0-W0.5-H0.5 +Value +100nF +Tolerance +±10% +Voltage Rating +16V +Temperature Coefficient +X7R +Name +100nF +Description +容值:100nF;精度:±10%;额定电压:16V;温度系数:X7R; +Device +CL05B104KO5NNNC +Unique ID +gge80_1 +Reuse Block + +Group ID + +Channel ID +$1I236 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +C2 +FOOTPRINT +C0402 +PARTTYPE +CL05A105KA5NQNC +DESCRIPTION +容值:1uF;精度:±10%;额定电压:25V;温度系数:X5R; +Component Kind +Standard 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+Device +CL10A106KP8NNNC +Unique ID +gge92 +Reuse Block + +Group ID + +Channel ID +$1I271 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +C16 +FOOTPRINT +C0603 +PARTTYPE +CL10C220JB8NNNC +DESCRIPTION +容值:22pF;精度:±5%;额定电压:50V;温度系数:C0G; +Component Kind +Standard +Footprint +C0603 +Designator +C16 +LCSC Part Name +22pF ±5% 50V +Supplier Part +C1653 +Manufacturer +SAMSUNG(三星) +Manufacturer Part +CL10C220JB8NNNC +Supplier Footprint +0603 +JLCPCB Part Class +Basic Part +Datasheet +https://item.szlcsc.com/datasheet/CL10C220JB8NNNC/2005.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +C0603_L1.6-W0.8-H0.8 +Value +22pF +Tolerance +±5% +Voltage Rating +50V +Temperature Coefficient +C0G +Name +22pF +Description +容值:22pF;精度:±5%;额定电压:50V;温度系数:C0G; +Device +CL10C220JB8NNNC +Unique ID +gge98 +Reuse Block + +Group ID + +Channel ID +$1I269 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +C17 +FOOTPRINT +C0603 +PARTTYPE +CL10C220JB8NNNC +DESCRIPTION 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Model Title +SOD-323_L1.8-W1.3-LS2.5-RD +Voltage - Forward(Vf@If) +600mV@1A +Voltage - DC Reverse(Vr) +40V +Current - Rectified +1A +Non-Repetitive Peak Forward Surge Current +25A +Name +1N5819WS +Description +正向压降(Vf):600mV@1A;直流反向耐压(Vr):40V;整流电流:1A; +Device +1N5819WS_C191023 +Unique ID +gge91_0 +Reuse Block + +Group ID + +Channel ID +$1I177 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +D6 +FOOTPRINT +LED-SMD_L1.6-W0.8-R-RD +PARTTYPE +KT-0603R +DESCRIPTION +灯头类型:1.6mmx0.8mm方形灯头;发光颜色:红色;正向压降(Vf):1.8V~2.4V;功率:40mW;正向电流:20mA;波长:615nm~630nm;二极管配置:独立二极管;透镜颜色:无色透明透镜;色温:-;发光强度:300mcd;发光角度:120°;载带方式:-;工作温度:-40℃~+85℃; +Component Kind +Standard +Name +KT-0603R +Device +KT-0603R +Designator +D6 +Footprint +LED-SMD_L1.6-W0.8-R-RD +LCSC Part Name +0603 红灯 高亮 +Supplier Part +C2286 +Manufacturer +KENTO +Manufacturer Part +KT-0603R +Supplier Footprint +0603 +JLCPCB Part Class +Basic Part +Datasheet +https://item.szlcsc.com/datasheet/KT-0603R/2659.html +Supplier +LCSC +Add into BOM 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+Designator +D7 +LCSC Part Name +0603 白灯 高亮 +Supplier Part +C2290 +Manufacturer +KENTO +Manufacturer Part +KT-0603W +Supplier Footprint +0603 +JLCPCB Part Class +Basic Part +Datasheet +https://item.szlcsc.com/datasheet/KT-0603W/2663.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +LED0603-R-RD_WHITE +Lamp Holder Type +1.6mmx0.8mm方形灯头 +Illumination Color +白色 +Voltage - Forward(Vf) +2.6V~3.1V +Power(Watts) +100mW +Forward Current +5mA +Wavelength - Dominant +- +Peak Wavelength +- +Diode Configuration +独立二极管 +Lens Color +黄色透镜 +Color Temperature +40000K~100000K +Luminous Intensity +360mcd +Viewing Angle +120° +Mounting Style +正贴 +Operating Temperature +-40℃~+85℃ +Name +KT-0603W +Description +灯头类型:1.6mmx0.8mm方形灯头;发光颜色:白色;正向压降(Vf):2.6V~3.1V;功率:100mW;正向电流:5mA;波长:-;二极管配置:独立二极管;透镜颜色:黄色透镜;色温:40000K~100000K;发光强度:360mcd;发光角度:120°;载带方式:正贴;工作温度:-40℃~+85℃; +Device +KT-0603W +Unique ID +gge8 +Reuse Block + +Group ID + +Channel ID +$1I185 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +D8 +FOOTPRINT +SOD-323_L1.8-W1.3-LS2.5-RD +PARTTYPE +1N5819WS_C191023 +DESCRIPTION +正向压降(Vf):600mV@1A;直流反向耐压(Vr):40V;整流电流:1A; +Component Kind +Standard +Footprint +SOD-323_L1.8-W1.3-LS2.5-RD +Designator +D8 +LCSC Part Name +电压:40V 电流:1A +Supplier Part +C191023 +Manufacturer +Hottech(合科泰) +Manufacturer Part +1N5819WS +Supplier Footprint +SOD-323 +JLCPCB Part Class +Basic Part +Datasheet +https://item.szlcsc.com/datasheet/1N5819WS/213850.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +SOD-323_L1.8-W1.3-LS2.5-RD +Voltage - Forward(Vf@If) +600mV@1A +Voltage - DC Reverse(Vr) +40V +Current - Rectified +1A +Non-Repetitive Peak Forward Surge Current +25A +Name +1N5819WS +Description +正向压降(Vf):600mV@1A;直流反向耐压(Vr):40V;整流电流:1A; +Device +1N5819WS_C191023 +Unique ID +gge91_1 +Reuse Block + +Group ID + +Channel ID +$1I178 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +F1 +FOOTPRINT +F1210 +PARTTYPE +SMD1210-050-13.2 +DESCRIPTION +耐压(Vmax):13.2V;最大电流(Imax):40A;保持电流(Ihold):500mA;跳闸电流(Itrip):1A; +Component Kind +Standard +Footprint +F1210 +Designator +F1 +LCSC Part Name +13.2V 500mA +Supplier Part +C47753345 +Manufacturer +R+O(宏嘉诚) +Manufacturer Part +SMD1210-050-13.2 +Supplier Footprint +1210 +JLCPCB Part Class +Extended Part +Datasheet +https://item.szlcsc.com/datasheet/SMD1210-050-13.2/49986056.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +F1210_L3.2-W2.6-H0.6 +Voltage - Max +13.2V +Current - Max +40A +Hold Current +500mA +Trip Current +1A +Power Dissipation +600mW +Resistance - Initial (Ri) (Min) +180mΩ +Resistance - Post Trip (R1) (Max) +900mΩ +Time to Trip(Max) +100ms +Operating Temperature +-40℃~+85℃ +Length +3.5mm +Width +2.8mm +Height +1.1mm +Name +SMD1210-050-13.2 +Description +耐压(Vmax):13.2V;最大电流(Imax):40A;保持电流(Ihold):500mA;跳闸电流(Itrip):1A; +Device +SMD1210-050-13.2 +Unique ID +gge93 +Reuse Block + +Group ID + +Channel ID +$1I217 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +H1 +FOOTPRINT +HDR-TH_4P-P2.54-V-M +PARTTYPE +PZ254V-11-04P +DESCRIPTION +插针结构:1x4P;间距:2.54mm;行距:-;圆针/方针:方针;安装方式:直插;排数:单排;总PIN位数:4P;额定电流:3A;额定电压:250V;配合针长度:6mm;塑高:2.5mm;端接针长度:3mm;触头材质:-;工作温度:-40℃~+105℃;颜色:黑色; +Component Kind +Standard +Footprint +HDR-TH_4P-P2.54-V-M +Designator +H1 +LCSC Part Name +1x4P 间距:2.54mm 方针 直插 +Supplier Part +C2691448 +Manufacturer +XFCN(兴飞) +Manufacturer Part +PZ254V-11-04P +Supplier Footprint +插件,P=2.54mm +JLCPCB Part Class +Extended Part +Datasheet +https://item.szlcsc.com/datasheet/PZ254V-11-04P/2801085.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +HDR-TH_4P-P2.54-M-LI-1X4P +Pin Structure +1x4P +Pitch +2.54mm +Row Spacing +- +Circluar Pins/Square Pins +方针 +Mounting Type +直插 +Number of Rows +单排 +Number of Pins +4P +Current Rating +3A +Voltage Rating (Max) +250V +Length of Mating Pin +6mm +Insulation Height +2.5mm +Length of End Connection Pin +3mm +Contact Material +- +Operating Temperature +-40℃~+105℃ +Color +黑色 +Name +PZ254V-11-04P +Description +插针结构:1x4P;间距:2.54mm;行距:-;圆针/方针:方针;安装方式:直插;排数:单排;总PIN位数:4P;额定电流:3A;额定电压:250V;配合针长度:6mm;塑高:2.5mm;端接针长度:3mm;触头材质:-;工作温度:-40℃~+105℃;颜色:黑色; +Device +PZ254V-11-04P +Unique ID +gge5 +Reuse Block + +Group ID + +Channel ID +$1I182 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +J1 +FOOTPRINT +USB-C-SMD_TYPE-C-16PIN-2MD-073 +PARTTYPE +TYPE-C 16PIN 2MD(073) +DESCRIPTION +连接器类型:Type-C;协议标准:-;公母:母;安装方式:卧贴;触点数量:16P;端口数量:1;额定电流 - 电源:3A;工作温度:-25℃~+85℃; +Component Kind +Standard +Footprint +USB-C-SMD_TYPE-C-16PIN-2MD-073 +Designator +J1 +LCSC Part Name +Type-C 母 卧贴 +Supplier Part +C2765186 +Manufacturer +SHOU HAN(首韩) +Manufacturer Part +TYPE-C 16PIN 2MD(073) +Supplier Footprint +SMD +JLCPCB Part Class +Extended Part +Datasheet +https://item.szlcsc.com/datasheet/TYPE-C%252016PIN%25202MD(073)/2901843.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +USB-C-SMD_TYPE-C-6PIN-2MD-073 +Connector Type +Type-C +Protocol Standard +- +Gender +母 +Mounting Type +卧贴 +Number of Contacts +16P +Number of Ports +1 +Current Rating-Power +3A +Voltage Rating +5V +Connect-Disconnect Life +1万次 +Supplementary Features +- +Center Height +- +Length +- +Detection color +黑色 +Operating Temperature +-25℃~+85℃ +Name +TYPE-C 16PIN 2MD(073) +Description +连接器类型:Type-C;协议标准:-;公母:母;安装方式:卧贴;触点数量:16P;端口数量:1;额定电流 - 电源:3A;工作温度:-25℃~+85℃; +Device +TYPE-C 16PIN 2MD(073) +Unique ID +gge1_0 +Reuse Block + +Group ID + +Channel ID +$1I117 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +J2 +FOOTPRINT +CONN-TH_B2B-XH-A-LF-SN +PARTTYPE +B2B-XH-A(LF)(SN) +DESCRIPTION +插针结构:1x2P;间距:2.5mm;安装方式:直插;参考系列:XH;总PIN数:2P;排数:1;每排PIN数:2;行距:-;额定电流:3A;触头材质:黄铜;触头镀层:锡;工作温度:-25℃~+85℃; +Component Kind +Standard +Footprint +CONN-TH_B2B-XH-A-LF-SN +Designator +J2 +LCSC Part Name +1x2P 间距:2.5mm 直插 系列:XH +Supplier Part +C158012 +Manufacturer +JST +Manufacturer Part +B2B-XH-A(LF)(SN) +Supplier Footprint +插件,P=2.5mm +JLCPCB Part Class +Extended Part +Datasheet +https://item.szlcsc.com/datasheet/B2B-XH-A(LF)(SN)/169360.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +XH2.5-2A +Pins Structure +1x2P +Pitch +2.5mm +Mounting Type +直插 +Reference Series +XH +Number of Pins +2P +Number of Rows +1 +Number of PINs Per Row +2 +Row Spacing +- +Current Rating +3A +Contact Material +黄铜 +Contact Plating +锡 +Operating Temperature +-25℃~+85℃ +Voltage Rating +250V +Plastic Material +PA66 +Flame Retardant Rating +UL94V-0 +Supplementary Features +打K脚 +Color +白色 +Z-Height of the Board +7mm +X-Length of Bottom Edge on Board (Spacing Line) +7.4mm +Y-Width of Bottom Edge on Board +5.75mm +Name +B2B-XH-A(LF)(SN) +Description +插针结构:1x2P;间距:2.5mm;安装方式:直插;参考系列:XH;总PIN数:2P;排数:1;每排PIN数:2;行距:-;额定电流:3A;触头材质:黄铜;触头镀层:锡;工作温度:-25℃~+85℃; +Device +B2B-XH-A(LF)(SN) +Unique ID +gge36_0 +Reuse Block + +Group ID + +Channel ID +$1I160 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +J3 +FOOTPRINT +CONN-TH_B4B-XH-A-LF-SN +PARTTYPE +B4B-XH-A(LF)(SN) +DESCRIPTION +插针结构:1x4P;间距:2.5mm;安装方式:直插;参考系列:XH;总PIN数:4P;排数:1;每排PIN数:4;行距:-;额定电流:3A;触头材质:黄铜;触头镀层:锡;工作温度:-25℃~+85℃; +Component Kind +Standard +Footprint +CONN-TH_B4B-XH-A-LF-SN +Designator +J3 +LCSC Part Name +1x4P 间距:2.5mm 直插 系列:XH +Supplier Part +C144395 +Manufacturer +JST +Manufacturer Part +B4B-XH-A(LF)(SN) +Supplier Footprint +插件,P=2.5mm +JLCPCB Part Class +Extended Part +Datasheet +https://item.szlcsc.com/datasheet/B4B-XH-A(LF)(SN)/155727.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +XH2.5-4A +Pins Structure +1x4P +Pitch +2.5mm +Mounting Type +直插 +Reference Series +XH +Number of Pins +4P +Number of Rows +1 +Number of PINs Per Row +4 +Row Spacing +- +Current Rating +3A +Contact Material +黄铜 +Contact Plating +锡 +Operating Temperature +-25℃~+85℃ +Voltage Rating +250V +Plastic Material +PA66 +Flame Retardant Rating +UL94V-0 +Supplementary Features +打K脚 +Color +白色 +Z-Height of the Board +7mm +X-Length of Bottom Edge on Board (Spacing Line) +12.4mm +Y-Width of Bottom Edge on Board +5.75mm +Name +B4B-XH-A(LF)(SN) +Description +插针结构:1x4P;间距:2.5mm;安装方式:直插;参考系列:XH;总PIN数:4P;排数:1;每排PIN数:4;行距:-;额定电流:3A;触头材质:黄铜;触头镀层:锡;工作温度:-25℃~+85℃; +Device +B4B-XH-A(LF)(SN) +Unique ID +gge27_1 +Reuse Block + +Group ID + +Channel ID +$1I158 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +J4 +FOOTPRINT +CONN-TH_B2B-XH-A-LF-SN +PARTTYPE +B2B-XH-A(LF)(SN) +DESCRIPTION +插针结构:1x2P;间距:2.5mm;安装方式:直插;参考系列:XH;总PIN数:2P;排数:1;每排PIN数:2;行距:-;额定电流:3A;触头材质:黄铜;触头镀层:锡;工作温度:-25℃~+85℃; +Component Kind +Standard +Footprint +CONN-TH_B2B-XH-A-LF-SN +Designator +J4 +LCSC Part Name +1x2P 间距:2.5mm 直插 系列:XH +Supplier Part +C158012 +Manufacturer +JST +Manufacturer Part +B2B-XH-A(LF)(SN) +Supplier Footprint +插件,P=2.5mm +JLCPCB Part Class +Extended Part +Datasheet +https://item.szlcsc.com/datasheet/B2B-XH-A(LF)(SN)/169360.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +XH2.5-2A +Pins Structure +1x2P +Pitch +2.5mm +Mounting Type +直插 +Reference Series +XH +Number of Pins +2P +Number of Rows +1 +Number of PINs Per Row +2 +Row Spacing +- +Current Rating +3A +Contact Material +黄铜 +Contact Plating +锡 +Operating Temperature +-25℃~+85℃ +Voltage Rating +250V +Plastic Material +PA66 +Flame Retardant Rating +UL94V-0 +Supplementary Features +打K脚 +Color +白色 +Z-Height of the Board +7mm +X-Length of Bottom Edge on Board (Spacing Line) +7.4mm +Y-Width of Bottom Edge on Board +5.75mm +Name +B2B-XH-A(LF)(SN) +Description +插针结构:1x2P;间距:2.5mm;安装方式:直插;参考系列:XH;总PIN数:2P;排数:1;每排PIN数:2;行距:-;额定电流:3A;触头材质:黄铜;触头镀层:锡;工作温度:-25℃~+85℃; +Device +B2B-XH-A(LF)(SN) +Unique ID +gge34_1 +Reuse Block + +Group ID + +Channel ID +$1I159 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +J5 +FOOTPRINT +CONN-TH_B8B-XH-A-LF-SN +PARTTYPE +B8B-XH-A(LF)(SN) +DESCRIPTION +插针结构:1x8P;间距:2.5mm;安装方式:直插;参考系列:XH;总PIN数:8P;排数:1;每排PIN数:8;行距:-;额定电流:3A;触头材质:黄铜;触头镀层:锡;工作温度:-25℃~+85℃; +Component Kind +Standard +Footprint +CONN-TH_B8B-XH-A-LF-SN +Designator +J5 +LCSC Part Name +1x8P 间距:2.5mm 直插 系列:XH +Supplier Part +C157972 +Manufacturer +JST +Manufacturer Part +B8B-XH-A(LF)(SN) +Supplier Footprint +插件,P=2.5mm +JLCPCB Part Class +Extended Part +Datasheet +https://item.szlcsc.com/datasheet/B8B-XH-A(LF)(SN)/169320.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +XH2.5-8A +Pins Structure +1x8P +Pitch +2.5mm +Mounting Type +直插 +Reference Series +XH +Number of Pins +8P +Number of Rows +1 +Number of PINs Per Row +8 +Row Spacing +- +Current Rating +3A +Contact Material +黄铜 +Contact Plating +锡 +Operating Temperature +-25℃~+85℃ +Voltage Rating +250V +Plastic Material +PA66 +Flame Retardant Rating +UL94V-0 +Supplementary Features +打K脚 +Color +白色 +Z-Height of the Board +7mm +X-Length of Bottom Edge on Board (Spacing Line) +22.4mm +Y-Width of Bottom Edge on Board +5.75mm +Name +B8B-XH-A(LF)(SN) +Description +插针结构:1x8P;间距:2.5mm;安装方式:直插;参考系列:XH;总PIN数:8P;排数:1;每排PIN数:8;行距:-;额定电流:3A;触头材质:黄铜;触头镀层:锡;工作温度:-25℃~+85℃; +Device +B8B-XH-A(LF)(SN) +Unique ID +gge111 +Reuse Block + +Group ID + +Channel ID +$1I277 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +L1 +FOOTPRINT +L0402 +PARTTYPE +LQW15AN24NG00D +DESCRIPTION +电感值:24nH;精度:±2%;额定电流:280mA;饱和电流(Isat):-;类型:非屏蔽电感; +Component Kind +Standard +Footprint +L0402 +Designator +L1 +LCSC Part Name +24nH ±2% +Supplier Part +C167472 +Manufacturer +muRata(村田) +Manufacturer Part +LQW15AN24NG00D +Supplier Footprint +0402 +JLCPCB Part Class +Extended Part +Datasheet +https://item.szlcsc.com/datasheet/LQW15AN24NG00D/178855.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +L0402_L1.0-W0.5-H0.5_BEAD +Value +24nH +Tolerance +±2% +Current Rating +280mA +Current - Saturation(Isat) +- +DC Resistance(DCR) +520mΩ +Type +非屏蔽电感 +Ratings +- +Name +24nH +Description +电感值:24nH;精度:±2%;额定电流:280mA;饱和电流(Isat):-;类型:非屏蔽电感; +Device +LQW15AN24NG00D +Unique ID +gge59 +Reuse Block + +Group ID + +Channel ID +$1I266 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +L2 +FOOTPRINT +L0603 +PARTTYPE +BLM18PG121SN1D +DESCRIPTION +阻抗@频率:120Ω@100MHz;误差:±25%;直流电阻(DCR):50mΩ; +Component Kind +Standard +Footprint +L0603 +Designator +L2 +LCSC Part Name +单路 0603磁珠 阻抗120Ω@100MHz +Supplier Part +C14709 +Manufacturer +muRata(村田) +Manufacturer Part +BLM18PG121SN1D +Supplier Footprint +0603 +JLCPCB Part Class +Basic Part +Datasheet +https://item.szlcsc.com/datasheet/BLM18PG121SN1D/15379.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +L0603_L1.6-W0.8-H0.5_BEAD +Impedance @ Frequency +120Ω@100MHz +Tolerance +±25% +DC Resistance(DCR) +50mΩ +Current Rating +2A +Number of Circuits +1 +Operating Temperature +-55℃~+125℃ +Name +BLM18PG121SN1D +Description +阻抗@频率:120Ω@100MHz;误差:±25%;直流电阻(DCR):50mΩ; +Device +BLM18PG121SN1D +Unique ID +gge89 +Reuse Block + +Group ID + +Channel ID +$1I272 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +Q1 +FOOTPRINT +SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR +PARTTYPE +AO3400A_C20917 +DESCRIPTION +数量:-;漏源电压(Vdss):30V;连续漏极电流(Id):-;导通电阻(RDS(on)):48mΩ@2.5V;耗散功率(Pd):-;阈值电压(Vgs(th)):1.45V@250uA; +Component Kind +Standard +Footprint +SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR +Designator +Q1 +LCSC Part Name +1个N沟道 耐压:30V 电流:5.7A +Supplier Part +C20917 +Manufacturer +AOS +Manufacturer Part +AO3400A +Supplier Footprint +SOT-23-3L +JLCPCB Part Class +Basic Part +Datasheet +https://item.szlcsc.com/datasheet/AO3400A/21629.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +SOT-23-3P_L2.9-W1.3-H1.0-LS2.4-P0.95 +Number +- +Drain to Source Voltage +30V +Current - Continuous Drain(Id) +- +RDS(on) +48mΩ@2.5V +Pd - Power Dissipation +- +Gate Threshold Voltage (Vgs(th)) +1.45V@250uA +Gate Charge(Qg) +7nC@10V +Input Capacitance(Ciss) +630pF@15V +Reverse Transfer Capacitance (Crss@Vds) +- +Operating Temperature +-55℃~+150℃@(Tj) +Configuration +- +Type +N沟道 +Output Capacitance(Coss) +- +Name +AO3400A +Description +数量:-;漏源电压(Vdss):30V;连续漏极电流(Id):-;导通电阻(RDS(on)):48mΩ@2.5V;耗散功率(Pd):-;阈值电压(Vgs(th)):1.45V@250uA; +Device +AO3400A_C20917 +Unique ID +gge45_0 +Reuse Block + +Group ID + +Channel ID +$1I161 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +Q2 +FOOTPRINT +SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR +PARTTYPE +AO3400A_C20917 +DESCRIPTION +数量:-;漏源电压(Vdss):30V;连续漏极电流(Id):-;导通电阻(RDS(on)):48mΩ@2.5V;耗散功率(Pd):-;阈值电压(Vgs(th)):1.45V@250uA; +Component Kind +Standard +Footprint +SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR +Designator +Q2 +LCSC Part Name +1个N沟道 耐压:30V 电流:5.7A +Supplier Part +C20917 +Manufacturer +AOS +Manufacturer Part +AO3400A +Supplier Footprint +SOT-23-3L +JLCPCB Part Class +Basic Part +Datasheet +https://item.szlcsc.com/datasheet/AO3400A/21629.html +Supplier +LCSC +Add into BOM +yes +3D Model Title +SOT-23-3P_L2.9-W1.3-H1.0-LS2.4-P0.95 +Number +- +Drain to Source Voltage +30V +Current - Continuous Drain(Id) +- +RDS(on) +48mΩ@2.5V +Pd - Power Dissipation +- +Gate Threshold Voltage (Vgs(th)) +1.45V@250uA +Gate Charge(Qg) +7nC@10V +Input Capacitance(Ciss) +630pF@15V +Reverse Transfer Capacitance (Crss@Vds) +- +Operating Temperature +-55℃~+150℃@(Tj) +Configuration +- +Type +N沟道 +Output Capacitance(Coss) +- +Name +AO3400A +Description +数量:-;漏源电压(Vdss):30V;连续漏极电流(Id):-;导通电阻(RDS(on)):48mΩ@2.5V;耗散功率(Pd):-;阈值电压(Vgs(th)):1.45V@250uA; +Device +AO3400A_C20917 +Unique ID +gge45_1 +Reuse Block + +Group ID + +Channel ID +$1I278 +PCB Layer +TopLayer +Convert to PCB +yes + +* +] +[ +DESIGNATOR +R1 +FOOTPRINT +R0402 +PARTTYPE +0402WGF4701TCE +DESCRIPTION +电阻类型:厚膜电阻;阻值:4.7kΩ;精度:±1%;功率:62.5mW;工作电压:50V;温度系数:±100ppm/℃; +Component Kind +Standard +Footprint +R0402 +Designator +R1 +LCSC Part Name +4.7kΩ ±1% 62.5mW 厚膜电阻 +Supplier Part +C25900 +Manufacturer +UNI-ROYAL(厚声) +Manufacturer Part +0402WGF4701TCE +Supplier Footprint +0402 +JLCPCB Part Class +Basic Part +Datasheet +https://item.szlcsc.com/datasheet/0402WGF4701TCE/26643.html +Supplier +LCSC +Add into BOM +yes +3D Model Title 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Passive +H1-1 PZ254V-11-04P-1 Passive +J1-A1B12 TYPE-C 16PIN 2MD(073)-A1B12 Passive +J1-B1A12 TYPE-C 16PIN 2MD(073)-B1A12 Passive +J5-1 B8B-XH-A(LF)(SN)-1 Passive +Q1-2 AO3400A_C20917-2 Passive +Q2-2 AO3400A_C20917-2 Passive +R10-2 0805W8F0000T5E-2 Passive +R11-2 0603WAF5101T5E-2 Passive +R12-2 0603WAF5101T5E-2 Passive +R18-1 0805W8F1002T5E_C17414-1 Passive +R22-2 0603WAF2401T5E-2 Passive +R28-2 0805W8F2200T5E-2 Passive +R30-1 0805W8F0000T5E-1 Passive +R31-1 0402WGF1003TCE-1 Passive +R32-2 0805W8F2200T5E-2 Passive +R35-2 0805W8F1002T5E_C17414-2 Passive +RESET-1 TS-1088-AR02016-1 Passive +U1-57 ESP32-S3FH4R2-57 Passive +U2-1 ME6211A33PG-N-1 Passive +U3-1 INA226AIDGSR-1 Passive +U3-2 INA226AIDGSR-2 Passive +U4-1 TP4056-42-ESOP8-1 Passive +U4-3 TP4056-42-ESOP8-3 Passive +U4-9 TP4056-42-ESOP8-9 Passive +U6-3 8205A_C2762931-3 Passive +Y1-2 TAXM40M4ZHBCDT2T-2 Passive +Y1-4 TAXM40M4ZHBCDT2T-4 Passive +) +( +3V3 +C1-1 CL05B104KO5NNNC-1 Passive +C2-2 CL05A105KA5NQNC-2 Passive +C4-1 MA25V100M6x6-1 Passive +C6-2 CL05B104KO5NNNC-2 Passive +C8-2 CC0603KRX7R9BB104-2 Passive +C11-1 CL10A106KP8NNNC-1 Passive +C18-2 CL05A105KA5NQNC-2 Passive +C19-2 CL05B104KO5NNNC-2 Passive +C20-2 CL05A105KA5NQNC-2 Passive +H1-2 PZ254V-11-04P-2 Passive +J5-2 B8B-XH-A(LF)(SN)-2 Passive +L2-2 BLM18PG121SN1D-2 Passive +R1-1 0402WGF4701TCE-1 Passive +R2-1 0402WGF4701TCE-1 Passive +R3-1 0402WGF1002TCE-1 Passive +R19-1 0402WGF2200TCE-1 Passive +R23-1 0603WAF4700T5E-1 Passive +R24-1 0603WAF4700T5E-1 Passive +R33-2 0402WGF1002TCE-2 Passive +U1-2 ESP32-S3FH4R2-2 Passive +U1-3 ESP32-S3FH4R2-3 Passive +U1-20 ESP32-S3FH4R2-20 Passive +U1-29 ESP32-S3FH4R2-29 Passive +U1-46 ESP32-S3FH4R2-46 Passive +U2-3 ME6211A33PG-N-3 Passive +U3-6 INA226AIDGSR-6 Passive +) +( +$1N266 +C3-2 CL05A105KA5NQNC-2 Passive +R3-2 0402WGF1002TCE-2 Passive +RESET-2 TS-1088-AR02016-2 Passive +U1-4 ESP32-S3FH4R2-4 Passive +) +( +VIN +C5-2 CL21A106KAYNNNE_C15850-2 Passive +D3-1 SS34_C8678-1 Passive +D8-1 1N5819WS_C191023-1 Passive +U2-2 ME6211A33PG-N-2 Passive +) +( +$1N220 +C7-1 CL10A106KP8NNNC-1 Passive +R29-2 0603WAF200KT5E-2 Passive +) +( +SENSEN +C8-1 CC0603KRX7R9BB104-1 Passive +C9-2 CC0805KRX7R9BB104-2 Passive +D5-2 1N5819WS_C191023-2 Passive +J3-3 B4B-XH-A(LF)(SN)-3 Passive +R10-1 0805W8F0000T5E-1 Passive +U3-7 INA226AIDGSR-7 Passive +) +( +$1N160 +C9-1 CC0805KRX7R9BB104-1 Passive +D5-1 1N5819WS_C191023-1 Passive +R20-2 0805W8F1001T5E-2 Passive +U3-8 INA226AIDGSR-8 Passive +) +( +VBAT +C10-1 CL10A106KP8NNNC-1 Passive +J2-1 B2B-XH-A(LF)(SN)-1 Passive +J4-1 B2B-XH-A(LF)(SN)-1 Passive +R4-1 0402WGF1003TCE-1 Passive +R25-2 0603WAF4700T5E-2 Passive +U4-5 TP4056-42-ESOP8-5 Passive +) +( +$1N232 +C12-1 CC0603KRX7R9BB104-1 Passive +R25-1 0603WAF4700T5E-1 Passive +U5-5 DW01A-5 Passive +) +( +BATN +C12-2 CC0603KRX7R9BB104-2 Passive +J4-2 B2B-XH-A(LF)(SN)-2 Passive +U5-6 DW01A-6 Passive +U6-2 8205A_C2762931-2 Passive +) +( +$1N279 +C13-1 CL05B104KO5NNNC-1 Passive +R4-2 0402WGF1003TCE-2 Passive +R31-2 0402WGF1003TCE-2 Passive +U1-15 ESP32-S3FH4R2-15 Passive +) +( +$1N316 +C14-2 CL05B104KO5NNNC-2 Passive +C15-1 CL10A106KP8NNNC-1 Passive +L2-1 BLM18PG121SN1D-1 Passive +U1-55 ESP32-S3FH4R2-55 Passive +U1-56 ESP32-S3FH4R2-56 Passive +) +( +$1N312 +C16-1 CL10C220JB8NNNC-1 Passive +U1-53 ESP32-S3FH4R2-53 Passive +Y1-3 TAXM40M4ZHBCDT2T-3 Passive +) +( +$1N309 +C17-1 CL10C220JB8NNNC-1 Passive +L1-2 LQW15AN24NG00D-2 Passive +Y1-1 TAXM40M4ZHBCDT2T-1 Passive +) +( +$1N339 +D1-1 KT-0805G-1 Passive +R5-2 0402WGF2200TCE-2 Passive +) +( +$1N187 +D2-1 KT-0805G-1 Passive +R19-2 0402WGF2200TCE-2 Passive +) +( +VBUS +D3-2 SS34_C8678-2 Passive +J1-A4B9 TYPE-C 16PIN 2MD(073)-A4B9 Passive +J1-B4A9 TYPE-C 16PIN 2MD(073)-B4A9 Passive +R28-1 0805W8F2200T5E-1 Passive +R29-1 0603WAF200KT5E-1 Passive +R32-1 0805W8F2200T5E-1 Passive +U4-4 TP4056-42-ESOP8-4 Passive +U4-8 TP4056-42-ESOP8-8 Passive +) +( +$1N197 +D4-1 SS34_C8678-1 Passive +R13-1 FPS1210J200 TS-1 Passive +R14-1 FPS1210J200 TS-1 Passive +) +( +FORCEN +D4-2 SS34_C8678-2 Passive +J3-4 B4B-XH-A(LF)(SN)-4 Passive +R30-2 0805W8F0000T5E-2 Passive +) +( +$1N217 +D6-1 KT-0603R-1 Passive +R23-2 0603WAF4700T5E-2 Passive +) +( +CHRG +D6-2 KT-0603R-2 Passive +U1-23 ESP32-S3FH4R2-23 Passive +U4-7 TP4056-42-ESOP8-7 Passive +) +( +$1N219 +D7-1 KT-0603W-1 Passive +R24-2 0603WAF4700T5E-2 Passive +) +( +STDBY +D7-2 KT-0603W-2 Passive +U1-24 ESP32-S3FH4R2-24 Passive +U4-6 TP4056-42-ESOP8-6 Passive +) +( +J2VOUT +D8-2 1N5819WS_C191023-2 Passive +J2-2 B2B-XH-A(LF)(SN)-2 Passive +) +( +FORCEP +F1-1 SMD1210-050-13.2-1 Passive +R13-2 FPS1210J200 TS-2 Passive +R14-2 FPS1210J200 TS-2 Passive +R15-1 FPS1210J200 TS-1 Passive +R16-1 FPS1210J200 TS-1 Passive +) +( +$1N198 +F1-2 SMD1210-050-13.2-2 Passive +J3-1 B4B-XH-A(LF)(SN)-1 Passive +) +( +U0RXD +H1-3 PZ254V-11-04P-3 Passive +U1-50 ESP32-S3FH4R2-50 Passive +) +( +U0TXD +H1-4 PZ254V-11-04P-4 Passive +U1-49 ESP32-S3FH4R2-49 Passive +) +( +$1N133 +J1-A5 TYPE-C 16PIN 2MD(073)-A5 Passive +R12-1 0603WAF5101T5E-1 Passive +) +( +$1N180 +J1-B7 TYPE-C 16PIN 2MD(073)-B7 Passive +J1-A7 TYPE-C 16PIN 2MD(073)-A7 Passive +R8-1 0402WGF220JTCE-1 Passive +) +( +$1N179 +J1-A6 TYPE-C 16PIN 2MD(073)-A6 Passive +J1-B6 TYPE-C 16PIN 2MD(073)-B6 Passive +R9-1 0402WGF220JTCE-1 Passive +) +( +$1N134 +J1-B5 TYPE-C 16PIN 2MD(073)-B5 Passive +R11-1 0603WAF5101T5E-1 Passive +) +( +SENSEP +J3-2 B4B-XH-A(LF)(SN)-2 Passive +R20-1 0805W8F1001T5E-1 Passive +) +( +TFTSCLK +J5-3 B8B-XH-A(LF)(SN)-3 Passive +U1-22 ESP32-S3FH4R2-22 Passive +) +( +TFTSDI +J5-4 B8B-XH-A(LF)(SN)-4 Passive +U1-21 ESP32-S3FH4R2-21 Passive +) +( +TFRST +J5-5 B8B-XH-A(LF)(SN)-5 Passive +U1-19 ESP32-S3FH4R2-19 Passive +) +( +TFTDC +J5-6 B8B-XH-A(LF)(SN)-6 Passive +U1-18 ESP32-S3FH4R2-18 Passive +) +( +TFTCS +J5-7 B8B-XH-A(LF)(SN)-7 Passive +U1-17 ESP32-S3FH4R2-17 Passive +) +( +TFTBL +J5-8 B8B-XH-A(LF)(SN)-8 Passive +Q2-3 AO3400A_C20917-3 Passive +) +( +$1N313 +L1-1 LQW15AN24NG00D-1 Passive +U1-54 ESP32-S3FH4R2-54 Passive +) +( +$1N164 +Q1-1 AO3400A_C20917-1 Passive +R17-2 0603WAF1001T5E-2 Passive +R18-2 0805W8F1002T5E_C17414-2 Passive +) +( +R8LOW +Q1-3 AO3400A_C20917-3 Passive +R21-1 CRA2512-FZ-R100ELF-1 Passive +U3-9 INA226AIDGSR-9 Passive +) +( +$1N333 +Q2-1 AO3400A_C20917-1 Passive +R34-2 0603WAF1001T5E-2 Passive +R35-1 0805W8F1002T5E_C17414-1 Passive +) +( +SDA +R1-2 0402WGF4701TCE-2 Passive +U1-6 ESP32-S3FH4R2-6 Passive +U3-4 INA226AIDGSR-4 Passive +) +( +SCL +R2-2 0402WGF4701TCE-2 Passive +U1-7 ESP32-S3FH4R2-7 Passive +U3-5 INA226AIDGSR-5 Passive +) +( +$1N340 +R5-1 0402WGF2200TCE-1 Passive +U1-38 ESP32-S3FH4R2-38 Passive +) +( +USBD- +R8-2 0402WGF220JTCE-2 Passive +U1-25 ESP32-S3FH4R2-25 Passive +) +( +USBD+ +R9-2 0402WGF220JTCE-2 Passive +U1-26 ESP32-S3FH4R2-26 Passive +) +( +SHUNT +R15-2 FPS1210J200 TS-2 Passive +R16-2 FPS1210J200 TS-2 Passive +R21-2 CRA2512-FZ-R100ELF-2 Passive +U3-10 INA226AIDGSR-10 Passive +) +( +MOSGATE +R17-1 0603WAF1001T5E-1 Passive +U1-9 ESP32-S3FH4R2-9 Passive +) +( +$1N214 +R22-1 0603WAF2401T5E-1 Passive +U4-2 TP4056-42-ESOP8-2 Passive +) +( +$1N229 +R26-1 0603WAF1001T5E-1 Passive +U5-2 DW01A-2 Passive +) +( +$1N230 +R26-2 0603WAF1001T5E-2 Passive +U6-1 8205A_C2762931-1 Passive +) +( +TFT_BL +R34-1 0603WAF1001T5E-1 Passive +U1-16 ESP32-S3FH4R2-16 Passive +) +( +$1N228 +U5-1 DW01A-1 Passive +U6-6 8205A_C2762931-6 Passive +) +( +$1N231 +U5-3 DW01A-3 Passive +U6-4 8205A_C2762931-4 Passive +) diff --git a/volt-hound-v2/Volt Hound V2.0电池检测仪_拓扑连接图.md b/volt-hound-v2/Volt Hound V2.0电池检测仪_拓扑连接图.md new file mode 100644 index 0000000..da5bd26 --- /dev/null +++ b/volt-hound-v2/Volt Hound V2.0电池检测仪_拓扑连接图.md @@ -0,0 +1,661 @@ +--- +AIGC: + Label: "1" + ContentProducer: 001191110102MACQD9K64018705 + ProduceID: 7626786669685096714-data_volume/files/所有对话/主对话/硬件/Volt_Hound_V2.0/Volt Hound V2.0电池检测仪_拓扑连接图.md + ReservedCode1: "" + ContentPropagator: 001191110102MACQD9K64028705 + PropagateID: 2496355402515786#1785330922006 + ReservedCode2: "" +--- +# Volt Hound V2.0电池检测仪 V2.0 拓扑连接图 +> 版本:V2.0 | 日期:2026-08-03 +> 板名:Volt Hound V2.0 +> 全元器件及网络映射,按6模组分组,用于原理图绘制和网表验证 +> V1.x→V2.0核心变化:U1从ESP32-C3FH4(QFN-32)换为ESP32-S3FH4R2(QFN-56, C3013940);屏幕从SH1106 OLED(I2C)换为ST7789VW TFT(SPI 240×320)新增J5-8P+Q2背光MOS +> 芯片引脚表依据:知识库/ESP32-S3/ESP32-S3FH4R2速查卡_V1.0.md(官网Datasheet v2.2母本) +> 屏幕连接依据:知识库/ST7789VW/ST7789VW屏幕速查卡_V1.0.md + +--- + +## 电源模组 + +> Type-C供电链路:VBUS 接 D3(SS34) 接 VIN 接 ME6211 接 3V3 + +### U2: ME6211A33PG-N (SOT-89, C236673) + +| 引脚 | 编号 | 网络 | 备注 | +|------|------|------|------| +| VSS | Pin1 | GND | | +| VIN | Pin2 | VIN | D3阴极,C5(10µF)紧贴Pin2到GND | +| VOUT | Pin3 | 3V3 | C4(100µF固态)紧贴到GND | + +> A系列CE内置上拉电阻开,无需外部CE引脚,上电输出3.3V +> SOT-89散热优于SOT-23-5,Pin1(GND)和Pin3(VOUT)加大焊盘散热 + +### D3: SS34 (SMA, C8678) - 防反接 +| 引脚 | 网络 | 备注 | +|------|------|------| +| 阳极 | VBUS | Type-C 5V输入 | +| 阴极 | VIN | 压降约0.2V | + +### 电源模组阻容 +| 位号 | 值 | Pin1 | Pin2 | 用途 | +|------|------|------|------|------| +| C4 | 100µF/6.3V固态 | 3V3 | GND | 3V3 bulk储能(C46550465 SMD-D6.3×L6) | +| C5 | 10µF/25V | VIN | GND | ME6211 VIN紧贴(C15850 0805) | + +--- + +## 充电模组 + +> TP4056线性充电:VBUS接VCC,BAT接VBAT,PROG设500mA,双LED指示 + +### U4: TP4056-42-ESOP8 (ESOP-8, C16581) + +| 引脚 | 编号 | 网络 | 备注 | +|------|------|------|------| +| TEMP | Pin1 | GND | 不用NTC温度检测,直接接地 | +| PROG | Pin2 | R22到GND | R22=2.4kΩ设Ich=500mA | +| GND | Pin3 | GND | | +| VCC | Pin4 | VBUS | 直连VBUS(不经D3) | +| BAT | Pin5 | VBAT | 接电池正极 | +| STDBY | Pin6 | D7阴极+GPIO18 | 开漏输出,充满拉低,D7(白LED)亮,分支到U1-Pin24(GPIO18) | +| CHRG | Pin7 | D6阴极+GPIO17 | 开漏输出,充电中拉低,D6(红LED)亮,分支到U1-Pin23(GPIO17) | +| CE | Pin8 | VBUS | 接VBUS常使能(有VBUS才充电) | +| EP | Pin9 | GND | 散热焊盘,4个过孔到GND平面 | + +> Ich = 1200/Rprog = 1200/2.4k = 500mA +> 充电中:D6红亮+D7灯灭,GPIO17=LOW;充满:D6灯灭+D7白亮,GPIO18=LOW;无电源:D6灯灭+D7灯灭,GPIO17/18均HIGH +> VCC直连VBUS不经D3:TP4056输入需5V,D3压降后VIN≈4.7V不够 + +### 充电模组阻容 +| 位号 | 值 | Pin1 | Pin2 | 用途 | +|------|------|------|------|------| +| R22 | 2.4kΩ | PROG | GND | 充电电流设定:Ich=1200/2.4k=500mA(C22940 0603) | +| R23 | 470Ω | 3V3 | D6阳极 | CHRG红LED限流(C23179 0603) | +| R24 | 470Ω | 3V3 | D7阳极 | STDBY白LED限流(C23179 0603) | +| R29 | 2Ω | VBUS | VCCDMP | C7阻尼网络(C22977 0603) | +| D6 | LED红0603 | D6阳极(R23) | CHRG(Pin7) | 充电指示灯(C2286 基础库) | +| D7 | LED白0603 | D7阳极(R24) | STDBY(Pin6) | 充满指示灯(C2290 基础库) | +| C7 | 10µF/10V | VCCDMP | GND | TP4056 VCC去耦,紧贴Pin4(C19702 0603),经R29接VBUS | +| C10 | 10µF/10V | VBAT | GND | TP4056 BAT去耦,紧贴Pin5(C19702 0603) | + +--- + +## 保护模组 + +> DW01A+8205A锂电保护:过充/过放/过流三重保护,负极侧切断 + +### U5: DW01A (SOT-23-6, C2927799, YONGYUTAI) + +| 引脚 | 编号 | 网络 | 备注 | +|------|------|------|------| +| OD | Pin1 | U6 Pin6(G1) | 放电控制,过放时拉低G1关断8205A放电MOS | +| CS | Pin2 | R26→U6 Pin1(S1) | 电流检测,R26=1kΩ限流 | +| OC | Pin3 | U6 Pin4(G2) | 充电控制,过充时拉低G2关断8205A充电MOS | +| TD | Pin4 | NC | 延时设置,悬空用默认 | +| VDD | Pin5 | R25→VBAT | 供电,R25=470Ω限流滤波 | +| VSS | Pin6 | BATN | 接电池负极(保护内侧) | + +### U6: 8205A (SOT-23-6, C2762931, JSMSEMI杰盛微) + +| 引脚 | 编号 | 网络 | 备注 | +|------|------|------|------| +| S1 | Pin1 | R26 | 电流检测端,接DW01A CS | +| D1 | Pin2 | BATN | 漏极接电池负极(保护内侧) | +| S2 | Pin3 | GND | 源极接系统地(保护外侧) | +| G2 | Pin4 | U5 Pin3(OC) | 充电控制栅极 | +| NC | Pin5 | NC | 内部与D1连通,外部不接 | +| G1 | Pin6 | U5 Pin1(OD) | 放电控制栅极 | + +### 保护模组阻容 +| 位号 | 值 | Pin1 | Pin2 | 用途 | +|------|------|------|------|------| +| R25 | 470Ω | U5 VDD | VBAT | DW01A供电限流滤波(C23179 0603) | +| R26 | 1kΩ | U5 CS | U6 S1 | 电流检测限流(C21190 0603) | +| C12 | 100nF | U5 VDD | U5 VSS | DW01A VDD去耦,跨接Pin5-Pin6(C14663 0603) | + +> 保护在负极侧:VBAT正极直通系统,BATN经8205A到GND +> 正常:8205A双MOS导通,BATN→GND通路 +> 过放:DW01A OD拉低→G1关断放电MOS,负载断电 +> 过充:DW01A OC拉低→G2关断充电MOS,充电中断 + +--- + +## 控制模组 + +> ESP32-S3FH4R2裸片(QFN-56)+外挂40MHz晶振+VDDA LC滤波+Strapping配置+复位/下载按键+TFT SPI +> V2.0核心变更:C3FH4→S3FH4R2;Strapping=GPIO0/3/45/46;屏幕SPI GPIO11~16 + +### U1: ESP32-S3FH4R2 (QFN-56 7×7mm, C3013940) + +| 引脚 | Pin# | 网络 | 备注 | +|------|------|------|------| +| LNA_IN | 1 | NC | 不用WiFi,悬空 | +| VDD3P3 | 2 | 3V3 | 去耦C1(100nF)紧贴 | +| VDD3P3 | 3 | 3V3 | 去耦C2(1µF)紧贴 | +| CHIP_PU | 4 | RESET | R3(10kΩ)上拉3V3+RESET键接GND+C3(1µF)去抖 | +| GPIO0 | 5 | BOOT | **Strapping:启动模式**,R33(10kΩ)上拉3V3+BOOT键接GND | +| GPIO1 | 6 | SDA | I2C数据,R1(4.7kΩ)上拉3V3,接U3-4 | +| GPIO2 | 7 | SCL | I2C时钟,R2(4.7kΩ)上拉3V3,接U3-5。**V2.0从GPIO3迁来** | +| GPIO3 | 8 | NC | **Strapping:JTAG源选择,必须悬空**(原SCL迁至GPIO2) | +| GPIO4 | 9 | MOSGATE | R17(1kΩ)接Q1栅极,R18(10kΩ)下拉GND | +| GPIO5 | 10 | NC | (CHRG已迁至GPIO17) | +| GPIO6 | 11 | NC | (STDBY已迁至GPIO18) | +| GPIO17 | 23 | CHRG | U4-7开漏,INPUT+内部上拉,LOW=充电中。从GPIO5迁来 | +| GPIO18 | 24 | STDBY | U4-6开漏,INPUT+内部上拉,LOW=充满。从GPIO6迁来 | +| GPIO7 | 12 | NC | (D1已迁至GPIO33) | +| GPIO8 | 13 | NC | S3非Strapping(C3上拉R6已删) | +| GPIO9 | 14 | NC | S3非Strapping(C3 BOOT键R7已删) | +| GPIO10 | 15 | VBAT ADC | R4(10k上臂VBAT)+R31(10k下臂GND)+C13(100nF)。**V2.0从GPIO0迁来** | +| GPIO11 | 16 | TFT_BL | LEDC PWM→R34→Q2栅极→J5-8(BL) | +| GPIO12 | 17 | TFTCS | SPI片选→J5-7(CS) | +| GPIO13 | 18 | TFTDC | SPI数据/命令→J5-6(A0) | +| GPIO14 | 19 | TFRST | 屏幕复位→J5-5(RESET) | +| VDD3P3_RTC | 20 | 3V3 | 去耦C18(1µF)紧贴 | +| GPIO15 | 21 | TFTSDI | SPI数据(MOSI)→J5-4(SDI) | +| GPIO16 | 22 | TFTSCLK | SPI时钟→J5-3 | +| GPIO17 | 23 | CHRG | U4-7开漏,INPUT+内部上拉。从GPIO5迁来 | +| GPIO18 | 24 | STDBY | U4-6开漏,INPUT+内部上拉。从GPIO6迁来 | +| GPIO19 | 25 | USB D- | R8(22Ω)串联。**V2.0从GPIO18迁来** | +| GPIO20 | 26 | USB D+ | R9(22Ω)串联。**V2.0从GPIO19迁来** | +| GPIO21 | 27 | NC | 通用预留 | +| SPICS1 | 28 | NC | 内封PSRAM占用(GPIO26),不可用 | +| VDD_SPI | 29 | 3V3 | 内封存储电源,去耦C20(1µF)紧贴 | +| SPIHD | 30 | NC | 内封存储占用(GPIO27) | +| SPIWP | 31 | NC | 内封存储占用(GPIO28) | +| SPICS0 | 32 | NC | 内封存储占用(GPIO29) | +| SPICLK | 33 | NC | 内封存储占用(GPIO30) | +| SPIQ | 34 | NC | 内封存储占用(GPIO31) | +| SPID | 35 | NC | 内封存储占用(GPIO32) | +| SPICLK_N | 36 | NC | GPIO47,Quad模式可用,预留 | +| SPICLK_P | 37 | NC | GPIO48,Quad模式可用,预留 | +| GPIO33 | 38 | 调试LED | D1(R5=220Ω) | +| GPIO34 | 39 | NC | 同上 | +| GPIO35 | 40 | NC | 同上 | +| GPIO36 | 41 | NC | 同上 | +| GPIO37 | 42 | NC | 同上 | +| GPIO38 | 43 | NC | 通用 | +| MTCK | 44 | NC | GPIO39 JTAG,USB JTAG可代替 | +| MTDO | 45 | NC | GPIO40 JTAG | +| VDD3P3_CPU | 46 | 3V3 | 去耦C19(100nF)紧贴 | +| MTDI | 47 | NC | GPIO41 JTAG | +| MTMS | 48 | NC | GPIO42 JTAG | +| U0TXD | 49 | U0TXD | GPIO43,H1-3。**V2.0从GPIO21迁来** | +| U0RXD | 50 | U0RXD | GPIO44,H1-4。**V2.0从GPIO20迁来** | +| GPIO45 | 51 | NC | **Strapping:VDD_SPI电压(内部弱下拉=0→3.3V)**,不加拉 | +| GPIO46 | 52 | NC | **Strapping:启动模式/ROM打印(内部弱下拉=0)**,不加拉 | +| XTAL_N | 53 | Y1 Pin3+C16 | 外挂40MHz晶振输出端 | +| XTAL_P | 54 | L1→Y1 Pin1+C17 | 外挂40MHz晶振输入端,必须串24nH电感 | +| VDDA | 55 | VDDA | L2磁珠输出,C14+C15去耦 | +| VDDA | 56 | VDDA | 同上 | +| GND(EP) | 57 | GND | 底部焊盘,≥9个0.3mm过孔 | + +> QFN-56裸片,5组电源脚需外部去耦(VDD3P3×2+VDD3P3_RTC+VDD_SPI+VDD3P3_CPU+VDDA×2) +> GPIO26~32(Pin28~35)被内封Flash/PSRAM占用,外部禁止连接 +> GPIO3(Pin8)/GPIO45(Pin51)/GPIO46(Pin52)为Strapping,GPIO3必须悬空,45/46不加拉 +> GPIO0(Pin5)为Strapping启动模式,10kΩ上拉+BOOT键 +> LNA_IN(Pin1)不用WiFi必须NC +> VDDA需L2磁珠+C14/C15 LC滤波 +> 晶振输入必须串L1(24nH),这是乐鑫Datasheet强制要求 + +### Y1: TAXM40M4ZHBCDT2 (SMD2016-4P, C424432) - 40MHz晶振 + +| 引脚 | 网络 | 备注 | +|------|------|------| +| Pin1 | L1-2+C17-1 | 晶振输入侧(经L1接U1-Pin54) | +| Pin2 | GND | | +| Pin3 | U1-Pin53+C16-1 | 晶振输出端 | +| Pin4 | GND | | + +> CL=15pF,匹配电容C16/C17各22pF +> XTAL_P必须串L1(24nH)到U1-Pin54,这是乐鑫强制要求 + +### L1: LQW15AN24NG00D (0402, C167472) - 24nH晶振串联电感 + +| 引脚 | 网络 | 备注 | +|------|------|------| +| Pin1 | U1-Pin54(XTAL_P) | 芯片侧 | +| Pin2 | Y1-Pin1+C17-1 | 晶振侧 | + +### L2: BLM18PG121SN1D (0603, C14709) - VDDA磁珠 + +| 引脚 | 网络 | 备注 | +|------|------|------| +| Pin1 | VDDA | U1-Pin55/56+C14+C15 | +| Pin2 | 3V3 | 输入侧 | + +> 120Ω@100MHz,DCR 50mΩ,额定2A + +### 控制模组阻容 +| 位号 | 值 | Pin1 | Pin2 | 用途 | +|------|------|------|------|------| +| C1 | 100nF | 3V3 | GND | VDD3P3去耦紧贴U1 Pin2(C1525 0402) | +| C2 | 1µF | 3V3 | GND | VDD3P3去耦紧贴U1 Pin3(C52923 0402) | +| C3 | 1µF | GND | RESET | CHIP_PU去抖,紧贴U1 Pin4(C52923 0402) | +| C11 | 10µF/10V | 3V3 | GND | 3V3 bulk去耦(C19702 0603) | +| C13 | 100nF | GND | GPIO10 | VBAT ADC采样稳压电容(C1525 0402) | +| C14 | 100nF | VDDA | GND | VDDA高频去耦(C1525 0402) | +| C15 | 10µF/10V | VDDA | GND | VDDA bulk(C19702 0603) | +| C16 | 22pF | XTAL_N | GND | 晶振匹配电容1,C0G 50V(C1653 0603) | +| C17 | 22pF | XTAL_P侧 | GND | 晶振匹配电容2,C0G 50V(C1653 0603) | +| C18 | 1µF | 3V3 | GND | VDD3P3_RTC去耦紧贴U1 Pin20(C52923 0402) | +| C19 | 100nF | 3V3 | GND | VDD3P3_CPU去耦紧贴U1 Pin46(C1525 0402) | +| C20 | 1µF | 3V3 | GND | VDD_SPI去耦紧贴U1 Pin29(C52923 0402) | +| R1 | 4.7kΩ | 3V3 | SDA | I2C SDA上拉(C25900 0402) | +| R2 | 4.7kΩ | 3V3 | SCL | I2C SCL上拉(C25900 0402) | +| R3 | 10kΩ | 3V3 | RESET | CHIP_PU上拉(C25744 0402) | +| R4 | 100kΩ | VBAT | GPIO10 | GPIO10分压上臂(VBAT ADC采样)(C25741 0402) | +| R31 | 100kΩ | GND | GPIO10 | GPIO10分压下臂(VBAT ADC采样)(C25741 0402) | +| R5 | 220Ω | GPIO33 | D1阳极 | 调试LED限流(C25091 0402) | +| R8 | 22Ω | USBD- | GPIO19 | USB D-串联(C25092 0402) | +| R9 | 22Ω | USBD+ | GPIO20 | USB D+串联(C25092 0402) | +| R17 | 1kΩ | MOSGATE | Q1栅极 | GPIO4接Q1栅极串联(C21190 0603) | +| R18 | 10kΩ | Q1栅极 | GND | Q1栅极下拉(C17414 0805) | +| R19 | 220Ω | 3V3 | D2阳极 | 电源LED限流(C25091 0402) | +| R33 | 10kΩ | 3V3 | GPIO0 | **V2.0新增**:GPIO0 Strapping上拉(替代C3 R7,S3 BOOT)(C25744 0402) | + +> V2.0相比V1.x控制模组变化: +> - U1换S3FH4R2(QFN-56, C3013940),引脚号全部变化 +> - 删R6(GPIO8上拉)/R7(GPIO9上拉)/R27(GPIO2上拉)——S3无这些Strapping +> - 新增R33(GPIO0 Strapping上拉+BOOT键) +> - SCL: GPIO3→GPIO2;VBAT ADC: GPIO0→GPIO10;BOOT: GPIO9→GPIO0 +> - USB: GPIO18/19→GPIO19/20;UART0: GPIO20/21→GPIO44/43 +> - 屏幕SPI新增GPIO11/12/13/14/15/16(详见显示模组) + +### RESET按键 / BOOT按键 + +| 位号 | Pin1 | Pin2 | +|------|------|------| +| RESET | RESET | GND | +| BOOT | BOOT(GPIO0) | GND | + +--- + +## 显示模组(V2.0新增,替代原OLED) + +> GMT032-03 3.2寸TFT,ST7789VW驱动,240×320,SPI 4线,8P XH 2.5mm座子 +> 原J5(OLED 4P I2C)整体替换;详细规格见知识库/ST7789VW/ST7789VW屏幕速查卡_V1.0.md + +### J5: TFT屏幕 8P座子 (GMT032-03带座子) + +| Pin | 网络 | 备注 | +|-----|------|------| +| 1 | GND | | +| 2 | VCC | 3V3 + C6(100nF)去耦 | +| 3 | SCL(模组PIN名) | TFTSCLK(SPI时钟) ← GPIO16 | +| 4 | SDI(模组PIN名) | TFTSDI(SPI数据) ← GPIO15 | +| 5 | RESET | TFRST ← GPIO14 | +| 6 | A0 | TFTDC ← GPIO13 | +| 7 | CS | TFTCS ← GPIO12 | +| 8 | BL | Q2漏极(背光低侧开关) ← TFT_BL(GPIO11)经R34/Q2 | + +> ✅ 引脚顺序已与模组实物8P座子核对:1=GND, 2=VCC, 3=SCL, 4=SDI, 5=RESET, 6=A0, 7=CS, 8=BL(原理图库文件顺序GND/RST/SCL/DC/CS/SDA/SDO/VCC不同,勿照抄库文件) +> VCC=3.3V直接供电(VDD+VDDI合一),IO电平3.3V与S3兼容 + +### Q2: AO3400A (SOT-23, C20917) - 背光低侧开关(V2.0新增) + +| 引脚 | 网络 | 备注 | +|------|------|------| +| G(Pin1) | Q2栅极 | R34(1kΩ)接GPIO11(TFT_BL),R35(10kΩ)下拉GND | +| S(Pin2) | GND | | +| D(Pin3) | J5-8(BL) | 背光回路,6颗LED并联90mA | + +> 背光If=90mA > IO上限40mA,禁止GPIO直驱 +> GPIO11输出LEDC PWM(8bit)调光,默认50%亮度+空闲熄屏 + +### 显示模组阻容 +| 位号 | 值 | Pin1 | Pin2 | 用途 | +|------|------|------|------|------| +| R34 | 1kΩ | TFT_BL(GPIO11) | Q2栅极 | 背光MOS栅极串联(C21190 0603) | +| R35 | 10kΩ | Q2栅极 | GND | 背光MOS栅极下拉(C17414 0805) | +| C6 | 100nF | 3V3 | GND | J5屏幕VCC去耦(C1525 0402,原OLED去耦改用途) | + +--- + +## 检测模组 + +> 电流采样+放电开关+反接保护,INA226四线开尔文采样+AO3400A低侧开关 +> 四线开尔文:VSENSE拆FORCEP/SENSEP,SENSEN局部岛+FORCEN + +### U3: INA226AIDGSR (MSOP-10, C49851) + +| 引脚 | 编号 | 网络 | 备注 | +|------|------|------|------| +| A1 | Pin1 | GND | I2C地址选择 | +| A0 | Pin2 | GND | I2C地址=0x40 | +| Alert | Pin3 | NC | 悬空 | +| SDA | Pin4 | SDA | GPIO1,R1(4.7kΩ)上拉3V3 | +| SCL | Pin5 | SCL | GPIO2,R2(4.7kΩ)上拉3V3 | +| VS | Pin6 | 3V3 | 供电 | +| GND | Pin7 | SENSEN | ← 四线开尔文!接SENSEN局部岛,经R10(0Ω)到系统GND | +| VBUS | Pin8 | VBUS采样 | R20接SENSEP + D5钳位 + C9滤波 | +| IN- | Pin9 | R8LOW | R21低端+Q1漏极,开尔文采样 | +| IN+ | Pin10 | SHUNT | R15/R16汇合点,开尔文采样 | + +> 开尔文四线:Pin9/Pin10采样线必须紧贴R21本体焊盘引出 +> Pin7(GND)接SENSEN局部岛→R10(0Ω)→系统GND,Pin8(VBUS)经R20接SENSEP + +### Q1: AO3400A (SOT-23, C20917) - 放电开关 +| 引脚 | 网络 | 备注 | +|------|------|------| +| G(Pin1) | Q1栅极 | R17(1kΩ)接GPIO4,R18(10kΩ)下拉GND | +| S(Pin2) | GND | 低侧开关,源极接地 | +| D(Pin3) | R8LOW | R21低端+INA226 IN-(Kelvin) | + +> 低侧开关VGS稳压3.0V不受电池电压影响 +> 放电165mA,AO3400A(5.7A)余量34倍 + +### D4: SS34 (SMA, C8678) - 反接保护钳位 +| 引脚 | 网络 | 备注 | +|------|------|------| +| 阳极 | FORCEN | J3 Pin4,放电回流+反接保护回路 | +| 阴极 | FORCEP | R13/R14限流后接FORCEP(不碰SENSEP) | + +### D5: 1N5819WS (SOD-323, C191023) - VBUS钳位 +| 引脚 | 网络 | 备注 | +|------|------|------| +| 阳极 | SENSEN | 负压钳位,接SENSEN局部岛 | +| 阴极 | VBUS采样 | 防止VBUS采样负压损坏INA226 | + +### 检测模组阻容 +| 位号 | 值 | Pin1 | Pin2 | 用途 | +|------|------|------|------|------| +| R13 | 20Ω | D4阴极 | FORCEP | 反接保护限流(并联)(C3013392 1210 750mW) | +| R14 | 20Ω | D4阴极 | FORCEP | 反接保护限流(并联)(C3013392 1210 750mW) | +| R15 | 20Ω | FORCEP | SHUNT | 电流采样限流(并联)(C3013392 1210 750mW) | +| R16 | 20Ω | FORCEP | SHUNT | 电流采样限流(并联)(C3013392 1210 750mW) | +| R20 | 1kΩ | SENSEP | VBUS采样 | INA226 VBUS采样限流(C17513 0805) | +| R21 | 100mΩ | R8LOW | SHUNT | 分流采样(C840616 2512 Bourns合金) | +| R10 | 0Ω | SENSEN | GND | SENSEN局部岛到系统GND单点连接(C17477 0805) | +| R30 | 0Ω | FORCEN | GND | FORCEN到系统GND单点连接(C17477 0805) | +| F1 | 500mA/13.2V | J3-1 | FORCEP | 自恢复保险丝,反接过流保护(C47753345 1210) | +| C8 | 100nF | 3V3 | SENSEN | INA226 VS去耦,接SENSEN局部岛(C14663 0603) | +| C9 | 100nF | VBUS采样 | SENSEN | VBUS滤波,接SENSEN局部岛(C49678 0805) | + +> SENSEN局部岛:U3 Pin7 + C8 Pin2 + C9 Pin2 + D5阳极 + R10 Pin1 汇集,顶层禁止铺铜区隔离 +> R13//R14=10Ω:D4反接保护限流;R15//R16=10Ω:电流采样限流 + +--- + +## 连接器 + +### J1: USB Type-C 16P母座 (C2765186) + +| Pin | 网络 | 备注 | +|-----|------|------| +| A4/B9/B4/A9 | VBUS | 5V输入 | +| A6/B6 | USBD+ | USB D+ | +| A7/B7 | USBD- | USB D- | +| A5 | CC1 | R12(5.1kΩ)下拉GND | +| B5 | CC2 | R11(5.1kΩ)下拉GND | +| A1/B12/B1/A12 | GND | | + +### J1阻容 +| 位号 | 值 | Pin1 | Pin2 | 用途 | +|------|------|------|------|------| +| R11 | 5.1kΩ | CC2(B5) | GND | CC2下拉(C23186 0603) | +| R12 | 5.1kΩ | CC1(A5) | GND | CC1下拉(C23186 0603) | + +### J2: 电源开关 (XH 2P, C158012) +| Pin | 网络 | 备注 | +|-----|------|------| +| 1 | VBAT | 电池正极 | +| 2 | D8阳极 | 经D8(1N5819WS)防倒灌到VIN | + +### J3: 被测电池 (XH 4P, C144395) — 四线开尔文 +| Pin | 网络 | 备注 | +|-----|------|------| +| 1 | FORCEP_IN | 电池正极Force入口,经F1(PTC自恢复保险丝)到FORCEP | +| 2 | SENSEP | 电池正极Sense(电压检测,零电流) | +| 3 | SENSEN | 电池负极Sense(电压检测参考,零电流) | +| 4 | FORCEN | 电池负极Force(放电回路,经R30→GND) | + +> 四线开尔文:J3接3D打印AA电池座,4×pogo pin分别接触电池极柱 +> 走线规则:FORCEP/FORCEN≥0.38mm(载流),SENSEP/SENSEN 0.15~0.20mm(高阻检测,各自走线,远离Force线) + +### J4: 锂电池 (XH 2P, C158012) +| Pin | 网络 | 备注 | +|-----|------|------| +| 1 | VBAT | 电池正极,接TP4056 BAT | +| 2 | BATN | 电池负极(保护内侧),经8205A到GND | + +### J5: TFT屏幕 8P座子(见显示模组) + +### H1: UART测试排针4P (C2691448) + +| Pin | 网络 | 备注 | +|-----|------|------| +| 1 | GND | | +| 2 | 3V3 | | +| 3 | U0RXD | GPIO44(U1-Pin50) | +| 4 | U0TXD | GPIO43(U1-Pin49) |(RX/TX 换位避免走线交叉) + +--- + +## 交互模组 + +> LED指示+电源灯,用户交互外设 + +### 交互模组阻容 +| 位号 | 值 | Pin1 | Pin2 | 用途 | +|------|------|------|------|------| +| R5 | 220Ω | GPIO33 | D1阳极 | 调试LED限流(C25091 0402) | +| R19 | 220Ω | 3V3 | D2阳极 | 电源LED限流(C25091 0402) | +| D1 | LED绿0805 | D1阳极(R5) | GND | 调试灯,GPIO33高电平亮(C2297) | +| D2 | LED绿0805 | D2阳极(R19) | GND | 电源灯,上电亮(C2297) | + +--- + +## BOM清单 + +> 封装与LCSC编号强对照:换封装=换编号,改封装列必须同步改LCSC列 +> V2.0变更:U1换S3FH4R2(QFN-56, C3013940),删R6/R7/R27,新增R33/R34/R35+Q2,C6改用途屏幕去耦,J5从OLED 4P换TFT 8P + +### IC/模组 + +| 位号 | 元件 | 参数 | 封装 | LCSC | 数量 | 库 | +|------|------|------|------|------|------|-----| +| U1 | ESP32-S3FH4R2 | 双核240MHz/4MB Flash/2MB PSRAM | QFN-56 7×7mm | C3013940 | 1 | 扩展 | +| U2 | ME6211A33PG-N | 3.3V/500mA LDO | SOT-89 | C236673 | 1 | 扩展 | +| U3 | INA226AIDGSR | 电流/电压监控I2C | MSOP-10 | C49851 | 1 | 扩展 | +| U4 | TP4056-42-ESOP8 | 线性充电500mA | ESOP-8 | C16581 | 1 | 扩展 | +| U5 | DW01A | 锂电保护IC | SOT-23-6 | C2927799 | 1 | 扩展 | +| U6 | 8205A | 双N-MOS保护开关 | SOT-23-6 | C2762931 | 1 | 扩展 | + +### 晶体管 + +| 位号 | 元件 | 参数 | 封装 | LCSC | 数量 | 库 | +|------|------|------|------|------|------|-----| +| Q1 | AO3400A | N-MOS 30V/5.7A | SOT-23 | C20917 | 1 | 基础 | +| Q2 | AO3400A | N-MOS 30V/5.7A | SOT-23 | C20917 | 1 | 基础 | TFT背光低侧开关(同Q1料号) | + +### 二极管/LED + +| 位号 | 元件 | 参数 | 封装 | LCSC | 数量 | 库 | +|------|------|------|------|------|------|-----| +| D1 | LED绿 | 0805 | 0805 | C2297 | 1 | 基础 | +| D2 | LED绿 | 0805 | 0805 | C2297 | 1 | 基础 | +| D3 | SS34 | 40V/3A | SMA | C8678 | 1 | 基础 | +| D4 | SS34 | 40V/3A | SMA | C8678 | 1 | 基础 | 反接保护 | +| D5 | 1N5819WS | 40V/1A | SOD-323 | C191023 | 1 | 基础 | +| D6 | LED红 | 0603 | 0603 | C2286 | 1 | 基础 | +| D7 | LED白 | 0603 | 0603 | C2290 | 1 | 基础 | +| D8 | 1N5819WS | 40V/1A | SOD-323 | C191023 | 1 | 基础 | 防倒灌 | + +### 电阻 + +| 位号 | 阻值 | 封装 | LCSC | 数量 | 库 | +|------|------|------|------|------|-----| +| R1 | 4.7kΩ | 0402 | C25900 | 1 | 基础 | +| R2 | 4.7kΩ | 0402 | C25900 | 1 | 基础 | +| R3 | 10kΩ | 0402 | C25744 | 1 | 基础 | +| R4 | 100kΩ | 0402 | C25741 | 1 | 基础 | +| R5 | 220Ω | 0402 | C25091 | 1 | 基础 | +| R8 | 22Ω | 0402 | C25092 | 1 | 基础 | +| R9 | 22Ω | 0402 | C25092 | 1 | 基础 | +| R10 | 0Ω | 0805 | C17477 | 1 | 基础 | +| R11 | 5.1kΩ | 0603 | C23186 | 1 | 基础 | +| R12 | 5.1kΩ | 0603 | C23186 | 1 | 基础 | +| R13 | 20Ω | 1210 | C3013392 | 1 | 扩展 | +| R14 | 20Ω | 1210 | C3013392 | 1 | 扩展 | +| R15 | 20Ω | 1210 | C3013392 | 1 | 扩展 | +| R16 | 20Ω | 1210 | C3013392 | 1 | 扩展 | +| R17 | 1kΩ | 0603 | C21190 | 1 | 基础 | +| R18 | 10kΩ | 0805 | C17414 | 1 | 基础 | +| R19 | 220Ω | 0402 | C25091 | 1 | 基础 | +| R20 | 1kΩ | 0805 | C17513 | 1 | 基础 | +| R21 | 100mΩ ±1% 3W | 2512 | C840616 | 1 | 扩展 | +| R22 | 2.4kΩ | 0603 | C22940 | 1 | 基础 | +| R23 | 470Ω | 0603 | C23179 | 1 | 基础 | +| R24 | 470Ω | 0603 | C23179 | 1 | 基础 | +| R25 | 470Ω | 0603 | C23179 | 1 | 基础 | +| R26 | 1kΩ | 0603 | C21190 | 1 | 基础 | +| R28 | 220Ω | 0805 | C17557 | 1 | 基础 | **VBUS充电宝假负载**:与R32并联=110Ω,从VBUS拉~45mA,防止充电宝智能断电(低电流自动关输出) | +| R29 | 2Ω | 0603 | C22977 | 1 | 基础 | +| R30 | 0Ω | 0805 | C17477 | 1 | 基础 | +| R31 | 100kΩ | 0402 | C25741 | 1 | 基础 | +| R32 | 220Ω | 0805 | C17557 | 1 | 基础 | **VBUS充电宝假负载**:与R28并联=110Ω,从VBUS拉~45mA,防止充电宝智能断电 | +| R33 | 10kΩ | 0402 | C25744 | 1 | 基础 | V2.0新增:GPIO0 Strapping上拉 | +| R34 | 1kΩ | 0603 | C21190 | 1 | 基础 | V2.0新增:Q2背光栅极串联 | +| R35 | 10kΩ | 0805 | C17414 | 1 | 基础 | V2.0新增:Q2背光栅极下拉 | + +> V2.0电阻变化:删R6(GPIO8上拉)/R7(GPIO9上拉)/R27(GPIO2上拉),新增R33/R34/R35,总数32 + +### 电容 + +| 位号 | 容值 | 封装 | LCSC | 数量 | 库 | +|------|------|------|------|------|-----| +| C1 | 100nF | 0402 | C1525 | 1 | 基础 | +| C2 | 1µF/25V | 0402 | C52923 | 1 | 基础 | +| C3 | 1µF/25V | 0402 | C52923 | 1 | 基础 | +| C4 | 100µF ±20% 25V 固态 | SMD-D6.3×L6 | C46550465 | 1 | 扩展 | +| C5 | 10µF/25V | 0805 | C15850 | 1 | 基础 | +| C7 | 10µF/10V | 0603 | C19702 | 1 | 基础 | +| C8 | 100nF | 0603 | C14663 | 1 | 基础 | +| C9 | 100nF/50V | 0805 | C49678 | 1 | 基础 | +| C10 | 10µF/10V | 0603 | C19702 | 1 | 基础 | +| C11 | 10µF/10V | 0603 | C19702 | 1 | 基础 | +| C12 | 100nF | 0603 | C14663 | 1 | 基础 | +| C13 | 100nF | 0402 | C1525 | 1 | 基础 | +| C14 | 100nF | 0402 | C1525 | 1 | 基础 | +| C15 | 10µF/10V | 0603 | C19702 | 1 | 基础 | +| C16 | 22pF C0G 50V | 0603 | C1653 | 1 | 基础 | +| C17 | 22pF C0G 50V | 0603 | C1653 | 1 | 基础 | +| C18 | 1µF/25V | 0402 | C52923 | 1 | 基础 | +| C19 | 100nF | 0402 | C1525 | 1 | 基础 | +| C20 | 1µF/25V | 0402 | C52923 | 1 | 基础 | +| C6 | 100nF | 0402 | C1525 | 1 | 基础 | J5屏幕VCC去耦(原OLED去耦改用途,V2.0换屏) | + +> V2.0电容变化:C6改用途为屏幕去耦,总数20不变 + +### 电感/磁珠 + +| 位号 | 元件 | 参数 | 封装 | LCSC | 数量 | 库 | +|------|------|------|------|------|------|-----| +| L1 | LQW15AN24NG00D | 24nH±2% | 0402 | C167472 | 1 | 扩展 | +| L2 | BLM18PG121SN1D | 120Ω@100MHz 2A | 0603 | C14709 | 1 | 基础 | + +### 保险丝 + +| 位号 | 元件 | 参数 | 封装 | LCSC | 数量 | 库 | +|------|------|------|------|------|------|-----| +| F1 | SMD1210-050-13.2 | 500mA/13.2V | 1210 | C47753345 | 1 | 扩展 | + +### 晶体 + +| 位号 | 元件 | 参数 | 封装 | LCSC | 数量 | 库 | +|------|------|------|------|------|------|-----| +| Y1 | TAXM40M4ZHBCDT2 | 40MHz CL=15pF | SMD2016-4P | C424432 | 1 | 扩展 | + +### 按键 + +| 位号 | 元件 | 参数 | 封装 | LCSC | 数量 | 库 | +|------|------|------|------|------|------|-----| +| BOOT | 轻触开关 | 4×3×2mm | SMD | C720477 | 1 | 基础 | +| RESET | 轻触开关 | 4×3×2mm | SMD | C720477 | 1 | 基础 | + +### 连接器 + +| 位号 | 元件 | 参数 | 封装 | LCSC | 数量 | 库 | +|------|------|------|------|------|------|-----| +| J1 | Type-C 16P母座 | 卧贴 | SMD | C2765186 | 1 | 扩展 | +| J2 | XH 2P | 2.5mm直插 | 插件 | C158012 | 1 | 扩展 | +| J3 | XH 4P | 2.5mm直插 | 插件 | C144395 | 1 | 扩展 | +| J4 | XH 2P | 2.5mm直插 | 插件 | C158012 | 1 | 扩展 | +| J5 | TFT 8P座子 | 2.5mm直插 | 插件 | C157972 | 1 | 扩展 | +| H1 | 排针4P | 2.54mm直插 | 插件 | C2691448 | 1 | 扩展 | + +> J5原为OLED XH 4P(C144395),V2.0更换为TFT 8P XH 2.5mm座子(B8B-XH-A C157972) + +--- + +## 网络汇总 +> V2.0全信号网络连接关系,用于网表验证对齐 + +| 网络名 | 连接 | 说明 | +|--------|------|------| +| 3V3 | U1-Pin2/3/20/29/46 + C1+C2+C4+C6+C11+C18+C19+C20 + U2-Pin3 + U3-Pin6 + J5-2 + H1-2 + R1+R2+R3+R19+R23+R24+R33 + L2-Pin2 | 3V3供电 | +| GND | 系统公共地 + R10-Pin2 + R30-Pin1 + U1-EP + Y1-Pin2/4 + C14-Pin1 + C15-Pin2 + C16-Pin2 + C17-Pin2 + C19-Pin1 + J5-1 + R35-Pin2 | | +| VBUS | J1-A4B9/B4A9 + D3-2 + U4-4(VCC) + U4-8(CE) + R29-Pin1 + R28 + R32 | USB 5V输入+TP4056供电+使能+R28//R32充电宝假负载 | +| VCCDMP | R29-Pin2 + C7-Pin1 | R29+C7阻尼网络节点 | +| VIN | D3-1 + C5 + D8阴极 + U2-Pin2 | LDO输入 | +| J2VOUT | J2-2 + D8阳极 | J2开关输出→D8阳极 | +| VBAT | J2-1 + J4-1 + U4-5(BAT) + C10 + R25 + R4-1 | 电池正极+VBAT ADC分压上臂 | +| BATN | J4-2 + U5-6(VSS) + U6-2(D1) + C12-Pin2 | 电池负极(保护内侧) | +| FORCEP | J3-1 + F1 + R13+R14 + R15+R16 | 被测电池正极Force通路 | +| SENSEP | J3-2 + R20 | 被测电池正极Sense | +| SENSEN | J3-3 + U3-7 + C8-Pin2 + C9-Pin2 + D5阳极 + R10-Pin1 | 被测电池负极Sense局部岛 | +| FORCEN | J3-4 + D4阳极 + R30-Pin2 | 被测电池负极Force通路 | +| VBUS采样 | U3-8(VBUS) + R20-Pin2 + C9-Pin1 + D5阴极 | INA226 VBUS采样节点 | +| SHUNT | U3-10(IN+) + R21 + R15+R16 | 电流采样高端 | +| R8LOW | U3-9(IN-) + Q1-3(D) + R21 | R21低端+Q1漏极+INA226 IN- | +| MOSGATE | U1-Pin9(GPIO4) + R17 | 栅极驱动信号 | +| Q1栅极 | Q1-1(G) + R17+R18 | 栅极节点 | +| SDA | U1-Pin6(GPIO1) + U3-4 + R1 | I2C数据(不再接屏幕) | +| SCL | U1-Pin7(GPIO2) + U3-5 + R2 | I2C时钟(不再接屏幕,原GPIO3已迁) | +| GPIO0 | U1-Pin5(GPIO0) + R33 + BOOT键 | S3 Strapping启动模式 | +| GPIO3 | U1-Pin8(GPIO3) | Strapping悬空NC,禁止上拉 | +| GPIO45/46 | U1-Pin51/52 | Strapping内部弱下拉,不加拉 | +| TFTSCLK | U1-Pin22(GPIO16) + J5-3 | SPI时钟 | +| TFTSDI | U1-Pin21(GPIO15) + J5-4 | SPI数据(MOSI) | +| TFTCS | U1-Pin17(GPIO12) + J5-7 | SPI片选 | +| TFTDC | U1-Pin18(GPIO13) + J5-6 | SPI数据/命令 | +| TFRST | U1-Pin19(GPIO14) + J5-5 | 屏幕复位 | +| TFT_BL | U1-Pin16(GPIO11) + R34-1 | 背光PWM(GPIO11→R34) | +| Q2栅极 | Q2-1(G) + R34-2 + R35-1 | 背光MOS栅极节点 | +| TFTBL | Q2-3(D) + J5-8 | 背光回路(6颗LED并联90mA, Q2→J5) | +| U0TXD | U1-Pin49(GPIO43) + H1-3 | UART发送 | +| U0RXD | U1-Pin50(GPIO44) + H1-4 | UART接收 | +| RESET | U1-Pin4(CHIP_PU) + R3 + C3 + RESET键 | 复位网络 | +| CC1 | J1-A5 + R12 | CC1下拉GND | +| CC2 | J1-B5 + R11 | CC2下拉GND | +| USBD+ | J1-A6/B6 + R9 | USB D+ | +| USBD- | J1-A7/B7 + R8 | USB D- | +| PROG | U4-2 + R22 | 充电电流设定网络 | +| CHRG | U4-7 + D6阴极 + U1-Pin23(GPIO17) | 充电指示(开漏),LOW=充电中 | +| STDBY | U4-6 + D7阴极 + U1-Pin24(GPIO18) | 充满指示(开漏),LOW=充满 | +| VDDA | U1-Pin55/56 + L2-Pin1 + C14-Pin2 + C15-Pin1 | VDDA LC滤波,L2输入=3V3 | +| XTAL_N侧 | U1-Pin53 + Y1-Pin3 + C16-Pin1 | 晶振输出端 | +| XTAL_P芯片侧 | U1-Pin54 + L1-Pin1 | 晶振输入端(芯片侧) | +| XTAL_P晶振侧 | Y1-Pin1 + L1-Pin2 + C17-Pin1 | 晶振输入端(晶振侧) | + +--- + +## 变更记录 + +| 版本 | 变更内容 | +|------|----------| +| V4.6→V4.7 | R20/R21由单颗0805改为两颗1206并联限流;D2(1N5819WS)新增VBUS钳位 | +| V4.7→V4.8 | 删D2(OR-ing)电池直连VIN;D6接D2(1N5819WS)VBUS钳位;VDDA加LC滤波 | +| V4.8→V5.0 | 四线开尔文改接(J3换4P);VBAT ADC分压;新增充电保护U4/U5/U6 | +| V5.0补丁1-5 | LED改3V3/充电状态读取/去耦补齐/四线开尔文改接/VBAT ADC/阻尼网络 | +| V5.0→V5.1 | U1换C3FH4裸片(QFN-32);R27改GPIO2 Strapping上拉;删R28;新增Y1+L1+L2+7×C | +| V5.1智谱终审整改 | 新增F1反接过流保护+D8防倒灌;R15/R16换1210 | +| V5.2量产版 | U3国产平替;R21换Bourns合金2512(C840616);C4换固态电容 | +| **V1.x→V2.0** | **2026-08-03** | **U1换ESP32-S3FH4R2(QFN-56, C3013940)**:引脚表全重排(Strapping=GPIO0/3/45/46);SCL GPIO3→GPIO2(R2上拉);VBAT ADC GPIO0→GPIO10(R4/R31/C13);BOOT GPIO9→GPIO0(R33);USB GPIO18/19→GPIO19/20(R8/R9);UART GPIO20/21→GPIO44/43;删R6/R7/R27;GPIO26~32内封占用NC;新增5组电源去耦(VDD_SPI/VDD3P3_CPU);**屏幕SH1106 OLED→ST7789VW TFT**:J5改8P座子,SPI信号BL=GPIO11/CS=GPIO12/DC=GPIO13/RST=GPIO14/MOSI=GPIO15/SCLK=GPIO16,背光GPIO11经Q2(AO3400A)低侧开关+R34/R35,C6改用途为屏幕去耦;原J5(OLED I2C)更换为TFT 8P XH 2.5mm座子(B8B-XH-A C157972) | + +--- + +> 本内容由 Coze AI 生成,请遵循相关法律法规及《人工智能生成合成内容标识办法》使用与传播。 diff --git a/volt-hound-v2/Volt Hound V2.0电池检测仪_方案文档.md b/volt-hound-v2/Volt Hound V2.0电池检测仪_方案文档.md new file mode 100644 index 0000000..2a469e8 --- /dev/null +++ b/volt-hound-v2/Volt Hound V2.0电池检测仪_方案文档.md @@ -0,0 +1,475 @@ +--- +AIGC: + Label: "1" + ContentProducer: 001191110102MACQD9K64018705 + ProduceID: 7626786669685096714-data_volume/files/所有对话/主对话/硬件/Volt_Hound_V2.0/Volt Hound V2.0电池检测仪_方案文档.md + ReservedCode1: "" + ContentPropagator: 001191110102MACQD9K64028705 + PropagateID: 2496355402515786#1785330935645 + ReservedCode2: "" +--- +# Volt Hound V2.0电池检测仪 V2.0 方案文档 +> 版本:V2.0 | 日期:2026-08-03 +> 板名:Volt Hound V2.0 +> 基于 V1.x (V5.2量产版) 改版:U1从ESP32-C3FH4裸片升级为ESP32-S3FH4R2裸片(QFN-56),屏幕从SH1106 OLED(I2C 128×64)更换为ST7789VW TFT(SPI 240×320),新增背光MOS控制 +> 芯片迁移依据:知识库/ESP32-S3/ESP32-S3FH4R2速查卡_V1.0.md + 引脚迁移说明_C3FH4_到_S3FH4R2_V1.0.md +> 屏幕驱动依据:知识库/ST7789VW/ST7789VW屏幕速查卡_V1.0.md + +--- + +## 1. 产品概述 + +### 1.1 功能定位 +四驱车马达测试仪的电池检测模块,测量被测电池的电压、电流、内阻和容量,通过 TFT 大屏实时显示,支持恒流放电测试。 + +### 1.2 核心指标 +| 参数 | 值 | 备注 | +|------|------|------| +| 电压范围 | 0~1.7V(被测AA) / 0~6V(系统耐压上限) | 6V为铁律,无暂态豁免 | +| 电流范围 | 0~800mA (PGA=1) | INA226 ±81.92mV/100mΩ=±819mA | +| 分流电阻 | 100mΩ | 2512封装,3W额定(Bourns合金) | +| 放电电流 | ~100~155mA 随电池电压变化 | R15//R16=10Ω 串主回路限流,非恒流源 | +| 充电电流 | 500mA | TP4056 PROG设定 | +| 内置电池 | 软包1200mAh锂电 | 非18650 | +| 显示 | 3.2寸TFT 240×320 65K色 | ST7789VW,SPI 4线40MHz | +| 通信接口 | I2C(INA226) + SPI(TFT) + USB(固件烧录) + UART(调试) | | + +### 1.3 应用场景 +1. 四驱车玩家测电池内阻,选赛用电池 +2. 恒流放电测容量,评估电池老化 +3. USB充电+锂电保护,开箱即用 +4. V2.0新增:大屏大字显示+背光调节+更多测量信息同屏呈现 + +--- + +## 2. 系统架构 + +### 2.1 模组划分 + +``` +┌────────────────────────────────────────────────────────────┐ +│ V2.0 系统框图 │ +├─────────┬───────────┬──────────┬──────────┬────────────────┤ +│ 电源模组 │ 充电模组 │ 保护模组 │ 检测模组 │ 控制模组 │ +│ ME6211 │ TP4056 │ DW01A │ INA226 │ ESP32-S3FH4R2 │ +│ 3V3 LDO │ 500mA充 │ +8205A │ 电压电流 │ QFN-56裸片 │ +│ │ 双LED指示 │ 三重保护 │ Kelvin采样│ +3.2寸TFT SPI │ +└─────────┴───────────┴──────────┴──────────┴────────────────┘ +``` + +### 2.2 供电链路 +``` +USB Type-C ─→ VBUS ─┬─→ D3(SS34) ─→ VIN ─→ ME6211 ─→ 3V3(系统) + ├─→ U4.VCC(TP4056直连5V) + └─→ U4.CE(使能,有VBUS才充电) + +锂电池 ─→ VBAT ─┬─→ U4.BAT(TP4056充电输出) + ├─→ R25 ─→ U5.VDD(DW01A供电) + ├─→ J2(开关) ─→ VIN(经开关选USB或电池) + └─→ J4(电池接口) + +BATN(电池负极) ─→ U6.8205A ─→ GND(系统地,保护外侧) + +3V3 ─→ J5-2(屏幕VCC) + C6(100nF)去耦 +GPIO11(PWM) ─→ R34 ─→ Q2栅极(AO3400A) ─→ J5-8(BL) 背光低侧开关 +``` + +### 2.3 充电保护链路 +``` +VBAT(正极直通系统) + │ + ├─ R25(470Ω) ─→ U5.VDD(DW01A供电) + │ +BATN(负极,保护内侧) + ├─ U5.VSS(DW01A参考地) + └─ U6.D1(8205A漏极) + │ + ├── U6.S1 ─→ R26 ─→ U5.CS(电流检测) + ├── U6.G1 ←── U5.OD(放电控制) + ├── U6.G2 ←── U5.OC(充电控制) + └── U6.S2 ─→ GND(系统地,保护外侧) +``` + +### 2.4 地域定义 + +| 网络名 | 含义 | 与GND关系 | 中间器件 | +|--------|------|-----------|----------| +| GND | 系统主地 | 直通 | 无 | +| BATN | 电池负极/保护内侧 | 隔8205A双MOS | U6(8205A) | + +--- + +## 3. 电路设计 + +### 3.1 电源模组 + +**3.3V LDO:U2 ME6211A33PG-N (SOT-89)** +- 输入:VIN(USB经D3或电池经开关) +- 输出:3V3,500mA最大 +- C5(10µF/25V 0805)紧贴VIN到GND +- C4(100µF/25V固态 SMD-D6.3×L6)紧贴VOUT到GND +- SOT-89散热优于SOT-23-5,Pin1/Pin3加大焊盘 + +**防反接:D3 SS34 (SMA)** +- VBUS→VIN,压降约0.2V +- VIN = VBUS - 0.2V ≈ 4.8V,足够ME6211输入 + +**6V过压保护:D4 SS34 + R13//R14限流** +- 被测电池正极Force线经R13//R14(10Ω)限流后到FORCEP +- D4跨FORCEP(阴极)/FORCEN(阳极)之间钳位反接保护 +- 反接时钳位FORCEP≈FORCEN-0.3V,不污染SENSEP/SENSEN + +**D8防倒灌:D8 1N5819WS (SOD-323)** +- 串在J2 Pin2到VIN之间,阳极接J2-2(VBAT侧),阴极接VIN +- 电池供电:J2闭合→D8正向导通→VIN,正常供电 +- USB充电时D8反偏,阻止VIN倒灌VBAT绕过TP4056 +- 压降~0.2V,3.5V以上电池供电时VIN≥3.3V,系统正常 + +**供电裕量(V2.0新增负载)** +- V2.0整机电流估算:MCU ~50mA + TFT IC ~7mA + 背光满载90mA + INA226 0.33mA + 杂项 ≈ **150mA** +- ME6211 500mA上限仍富余3.3倍 +- 背光PWM降亮度(默认50%)可压至~105mA;空闲熄屏策略进一步省电 + +### 3.2 充电模组 + +**U4 TP4056-42-ESOP8 线性充电IC** +- VCC(Pin4)直连VBUS:不经D3,TP4056需5V输入 +- CE(Pin8)接VBUS:有USB才使能充电,无VBUS时TP4056静态耗电<2µA +- PROG(Pin2)接R22(2.4kΩ)到GND:Ich = 1200/2.4k = 500mA +- BAT(Pin5)接VBAT:充电输出直连电池正极 +- TEMP(Pin1)接GND:不用NTC温度检测 +- EP(Pin9)接GND:散热焊盘,4过孔到GND平面 + +**VCC阻尼** +- R29(2Ω 0603)串联VBUS→VCCDMP→C7,抑制TP4056 VCC端MLCC上电振铃 +- R29+C7为独立阻尼支路,非VCC主去耦电容。VCC(Pin4)直连VBUS不经R29 + +**充电指示** +- CHRG(Pin7)开漏→D6(红LED 0603)阴极,R23(470Ω)限流从3V3 +- STDBY(Pin6)开漏→D7(白LED 0603)阴极,R24(470Ω)限流从3V3 +- 充电中:D6红亮+D7灭,GPIO17=LOW;充满:D6灭+D7白亮,GPIO18=LOW;无电源:D6灭+D7灭,GPIO17/18均HIGH + +**充电状态读取** +- CHRG分支到U1-Pin23(GPIO17),INPUT+内部上拉,LOW=充电中 +- STDBY分支到U1-Pin24(GPIO18),INPUT+内部上拉,LOW=充满 +- LED供电从3V3:阴极最高3.3V安全 + +**去耦** +- C7(10µF/10V 0603)紧贴Pin4(VCC)到GND,经R29接VBUS形成阻尼网络 +- C10(10µF/10V 0603)紧贴Pin5(BAT)到GND + +### 3.3 保护模组 + +**U5 DW01A + U6 8205A 锂电保护** +- 过充保护:电池电压>4.3V时,U5.OC拉低U6.G2,关断充电MOS +- 过放保护:电池电压<2.4V时,U5.OD拉低U6.G1,关断放电MOS +- 过流保护:放电电流>3A时,U5.OD拉低U6.G1,关断放电MOS +- R25(470Ω):U5.VDD到VBAT限流滤波 +- C12(100nF 0603 C14663):U5.VDD到VSS去耦 +- R26(1kΩ):U5.CS到U6.S1电流检测限流 +- U6.Pin5(D2)=NC:内部与D1连通,外部不接 + +**保护在负极侧** +- VBAT(正极)直通系统,无开关 +- BATN(负极)经8205A到GND,保护动作断开负极 + +### 3.4 控制模组(V2.0核心变更) + +**U1 ESP32-S3FH4R2 (QFN-56 7×7mm, C3013940)** +- 双核LX7 240MHz,512KB SRAM,内封4MB Flash + 2MB PSRAM(Quad SPI) +- 外挂40MHz晶振(Y1+L1+C16/C17),VDDA需L2磁珠+C14/C15 LC滤波 +- 6个电源脚需外部去耦:VDD3P3×2 + VDD3P3_RTC + VDD_SPI + VDD3P3_CPU + VDDA×2 +- QFN-56裸片走经济型SMT(同V5.1 C3FH4路线,比模组省约150元打样费) +- 内封Flash/PSRAM占用GPIO26~32,外部不可用 +- 芯片面积7×7mm,比模组方案(16.6×13.2mm)小很多 +- 原生USB(Serial/JTAG + OTG),无需桥接芯片 + +**V2.0相比V1.x(C3FH4)的GPIO变化** + +| GPIO | V1.x(C3FH4) | V2.0(S3FH4R2) | 变化原因 | +|------|-------------|---------------|----------| +| GPIO1 | SDA(R1上拉) | SDA(R1上拉) | 保持,S3两侧都是ADC1_CH0 | +| GPIO3 | SCL(R2上拉) | **NC** | S3 GPIO3是Strapping(JTAG源选择)必须悬空! | +| GPIO2 | Strapping上拉R27 | **SCL(R2上拉)** | S3 GPIO2非Strapping,安全用作I2C时钟 | +| GPIO0 | VBAT ADC(R4/R31) | **Strapping上拉+BOOT键(R33)** | S3 GPIO0是Strapping(启动模式)且无ADC | +| GPIO9 | BOOT键(R7) | **NC** | S3启动模式由GPIO0/46控制,BOOT键迁GPIO0 | +| GPIO10 | NC | **VBAT ADC(R4/R31)** | S3 GPIO10=ADC1_CH9 | +| GPIO8 | Strapping上拉R6 | NC | S3 GPIO8非Strapping,删R6 | +| GPIO18/19 | USB D-/D+ | **GPIO19/20** | S3 USB固定19(D-)/20(D+) | +| GPIO20/21 | UART0 RX/TX | **GPIO44/43** | S3 UART0默认43(TX)/44(RX) | +| GPIO11~14 | 空闲 | **TFT SPI(SDI/SCLK/CS/DC)** | V2.0屏幕升级 | +| GPIO15/16 | 空闲 | **TFT RST/BL(PWM)** | 同上 | +| GPIO12~17 | 内封Flash占用NC | GPIO26~32内封占用 | 占用区不同,S3可用GPIO更多 | + +**Strapping配置(S3,与C3完全不同!)** +| GPIO | 内部偏置 | 默认值 | 功能 | V2.0处理 | +|------|----------|--------|------|----------| +| GPIO0 | 弱上拉 | 1 | 启动模式 | R33(10kΩ)上拉3V3+BOOT键到GND | +| GPIO3 | 浮空 | - | JTAG信号源选择 | **必须悬空NC**,禁止任何上拉 | +| GPIO45 | 弱下拉 | 0 | VDD_SPI电压(0=3.3V) | NC不加拉 | +| GPIO46 | 弱下拉 | 0 | 启动模式/ROM打印 | NC不加拉 | + +> 启动模式:GPIO0=1+GPIO46=0 → SPI Boot(正常运行);按住BOOT(GPIO0=0)+按RESET → Joint Download Boot(烧录) +> GPIO2/8/9在S3不是Strapping:原R27(GPIO2)/R6(GPIO8)/R7(GPIO9)全部删除 + +**V2.0新增/删除元件** +| 位号 | 元件 | 用途 | +|------|------|------| +| R33 | 10kΩ 0402 | GPIO0 Strapping上拉(替代R7,S3 BOOT) | +| Q2 | AO3400A SOT-23 | TFT背光低侧开关(BOM已有料号,同Q1) | +| R34 | 1kΩ 0603 | Q2栅极串联 | +| R35 | 10kΩ 0805 | Q2栅极下拉GND | +| C6 | 100nF 0402 C1525 | J5屏幕VCC去耦(原OLED去耦改用途) | +| 删R27 | 10kΩ | C3 GPIO2 Strapping上拉→S3不需要 | +| 删R6 | 10kΩ | C3 GPIO8 Strapping上拉→S3不需要 | +| 删R7 | 10kΩ | C3 GPIO9上拉→S3 BOOT迁GPIO0,改R33 | + +**复位/下载** +- RESET键:CHIP_PU(Pin4)接GND,R3(10kΩ)上拉3V3,C3(1µF)去抖 +- BOOT键:GPIO0(Pin5)接GND,R33(10kΩ)上拉3V3 +- 下载模式:按住BOOT→按RESET→松BOOT +- 烧录方式:USB(原生USB Serial/JTAG,GPIO19/20) 或 UART0(GPIO43/44) + +**去耦布局(S3共5组电源)** +- C1(100nF)+C2(1µF)紧贴U1 Pin2/3(VDD3P3) +- C18(1µF)紧贴U1 Pin20(VDD3P3_RTC) +- C20(1µF)紧贴U1 Pin29(VDD_SPI,内封存储电源) +- C19(100nF)紧贴U1 Pin46(VDD3P3_CPU) +- C14(100nF)+C15(10µF)紧贴U1 Pin55/56(VDDA),经L2磁珠 +- C11(10µF)3V3 bulk +- C6(100nF 0402)J5屏幕VCC去耦 + +**USB D+/D-** +- R8(22Ω)+R9(22Ω)串联GPIO19(D-)/GPIO20(D+),S3原生USB +- Type-C CC1/CC2各接R11/R12(5.1kΩ 0603 C23186)下拉GND + +**晶振电路(沿用V4.7/V4.8已验证)** +- Y1(40MHz CL=15pF SMD2016-4P C424432) +- L1(24nH 0402 C167472)必须串在XTAL_P(Pin54)和Y1之间,乐鑫Datasheet强制 +- C16/C17(22pF C0G 0603 C1653)晶振匹配电容 +- 走线:晶振走线尽量短,远离USB和高速信号 + +**VDDA LC滤波(沿用V4.7/V4.8已验证)** +- L2磁珠(120Ω@100MHz 0603 C14709):输入3V3,输出VDDA +- C14(100nF)+C15(10µF)接VDDA到GND +- L2靠近U1 Pin55/56放置 + +### 3.5 检测模组 + +**U3 INA226AIDGSR (MSOP-10)** +- I2C地址:0x40(A0+A1接GND) +- 电压采样:VBUS(Pin8)经R20(1kΩ)从SENSEP,D5(1N5819WS)钳位防负压 +- 电流采样:IN+(Pin10)接SHUNT,IN-(Pin9)接R8LOW,开尔文四线 +- C8(100nF 0603 C14663)VS去耦,C9(100nF)VBUS滤波 + +**四线开尔文连接:J3 XH 4P** +- Pin1=FORCEP:放电大电流通路→R15/R16→SHUNT→R21→Q1→GND +- Pin2=SENSEP:零电流电压检测→R20→INA226 VBUS +- Pin3=SENSEN:零电流电压参考→INA226 Pin7→R10(0Ω)→GND +- Pin4=FORCEN:放电回流→D4阳极→R30(0Ω)→GND +- 走线:FORCEP/FORCEN≥0.38mm,SENSEP/SENSEN 0.15~0.20mm(高阻检测,非差分对,各自走线,远离Force线) + +**分流电阻:R21 100mΩ (2512 Bourns合金)** +- Kelvin四线:IN+/IN-走线紧贴R21本体焊盘引出 +- 热电动势<40µV/°C,3W额定 + +**限流电阻** +- R13//R14=10Ω(1210并联):FORCEP反接保护限流,反接时 D4 导通,电流经此路回流 +- R15//R16=10Ω(1210并联 C3013392):放电主回路限流。无此电阻时回路仅 R21(0.1Ω)+Q1(0.05Ω)+电池内阻≈0.35Ω,1.5V 电池放电电流 ≈4.3A 远超 F1(500mA)额定值。10Ω 将电流限制在 100~155mA 安全范围(随被测电池电压变化),属被动限流非恒流源。四线 Kelvin 采样(INA226 实测实时电流)不受电阻压降影响,内阻计算与容量积分均基于实测值 + +**反接过流保护:F1 SMD1210-050-13.2 (1210 C47753345)** +- 串在J3-1与FORCEP之间,自恢复保险丝500mA hold / 13.2V +- 正常放电:R15//R16=10Ω 串联限流,电流 ~100~155mA 随被测电池电压变化(I=VBAT/10.15Ω),PTC冷态低阻不动作,四线 Kelvin 采样不受 Force 线压降影响 +- 反接时两条路径(Path A D4+Path B Q1体二极管)均经FORCEP汇合通过F1,PTC自热跳变限流 +- 拔掉电池后PTC冷却恢复 + +**放电开关:Q1 AO3400A (SOT-23)** +- 低侧开关,S接GND,D接R8LOW +- G经R17(1kΩ)接GPIO4,R18(10kΩ)下拉GND + +**反接钳位:D4 SS34** +- 阴极接FORCEP,阳极接FORCEN +- 反接时钳位保护,不污染Sense线 + +**VBUS钳位:D5 1N5819WS** +- 阴极接VBUS采样,阳极接SENSEN局部岛 +- 防VBUS采样负压损坏INA226 + +**单点接地:R10(0Ω) + R30(0Ω)** +- R10:SENSEN局部岛→系统GND +- R30:FORCEN→系统GND + +### 3.6 显示模组(V2.0新增) + +**J5: GMT032-03 3.2寸TFT (ST7789VW, 240×320, 8P座子)** +- 接口:SPI 4线(4-line serial interface Ⅱ),仅写方向,40MHz +- 6根信号线:SCLK/MOSI(SDI)/CS/DC(A0)/RST/BL +- VCC(Pin2)=3V3 + C6(100nF)去耦 +- 驱动库:TFT_eSPI(ST7789_DRIVER, 240×320) +- 详细规格见 知识库/ST7789VW/ST7789VW屏幕速查卡_V1.0.md + +**TFT SPI 引脚分配(S3)** +| 信号 | S3 GPIO | U1 Pin# | 说明 | +|------|---------|---------|------| +| TFT_BL | GPIO11 | 16 | 背光PWM(LEDC) | +| TFTCS | GPIO12 | 17 | 片选(低有效) | +| TFTDC | GPIO13 | 18 | 数据/命令选择 | +| TFRST | GPIO14 | 19 | 复位(低有效) | +| TFTSDI | GPIO15 | 21 | SPI数据(MOSI) | +| TFTSCLK | GPIO16 | 22 | SPI时钟 | + +**背光控制:Q2 AO3400A (SOT-23)** +- 背光需求:6颗白光LED并联,If=90mA,Vf=2.9~3.3V +- **禁止GPIO直驱**(90mA > IO上限40mA) +- Q2低侧开关:D接J5-8(BL),S接GND,G经R34(1kΩ)接GPIO11 + R35(10kΩ)下拉 +- GPIO11输出LEDC PWM(8bit),默认50%亮度;空闲熄屏策略 +- BOM料号同Q1(AO3400A C20917),零新增料号 + +**显示内容(V2.0固件规划)** +- 首页大字:电压(被测电池) + 内阻 + 放电电流,同屏呈现 +- 充电状态图标(CHRG/STDBY) +- 内置电池电量(VBAT ADC) +- 背光亮度档位 + 空闲自动熄屏 + +### 3.7 交互模组 + +**D1 调试LED(绿 0805)** +- R5(220Ω)限流,GPIO33高电平点亮 + +**D2 电源LED(绿 0805)** +- R19(220Ω)限流,上电常亮 + +### 3.8 连接器 + +| 位号 | 用途 | Pin定义 | +|------|------|---------| +| J1 | USB Type-C 16P | VBUS/D+/D-/CC1/CC2/GND | +| J2 | 电源开关(电池/VIN) | Pin1=VBAT, Pin2经D8(1N5819WS)防倒灌到VIN | +| J3 | 被测电池(四线开尔文) | Pin1=FORCEP, Pin2=SENSEP, Pin3=SENSEN, Pin4=FORCEN | +| J4 | 锂电池 | Pin1=VBAT, Pin2=BATN | +| J5 | TFT屏幕 8P座子 | Pin1=GND, Pin2=VCC, Pin3=SCL, Pin4=SDI, Pin5=RESET, Pin6=A0, Pin7=CS, Pin8=BL | +| H1 | UART调试排针 | Pin1=GND, Pin2=3V3, Pin3=U0TXD(GPIO43), Pin4=U0RXD(GPIO44) | + +> ✅ J5引脚顺序已与模组实物8P座子核对:1=GND, 2=VCC, 3=SCL, 4=SDI, 5=RESET, 6=A0, 7=CS, 8=BL(原理图库文件顺序GND/RST/SCL/DC/CS/SDA/SDO/VCC不同,勿照抄库文件) + +--- + +## 4. 关键设计约束 + +### 4.1 6V铁律 +- 被测电池最大6V,所有采样路径元件耐压≥10V +- **无暂态豁免**:6V是绝对上限 + +### 4.2 ESD钳位走线 +- D4/D5钳位走线越短越好,紧贴采样节点 +- R13/R14/R15/R16限流电阻靠近J3端 + +### 4.3 四线开尔文采样 +- J3 4P:FORCEP/SENSEP/SENSEN/FORCEN四线分离 +- Force线≥0.38mm,Sense线0.15~0.20mm(高阻检测,非差分对,各自走线,远离Force线) +- SENSEN局部岛:顶层禁止铺铜区隔离,R10(0Ω)单点接GND +- R21两端走线紧贴焊盘引出 +- IN+/IN-走线平行等长,远离数字信号 + +### 4.4 S3FH4R2裸片布局 +- EP(Pin57底部焊盘)≥9个0.3mm过孔到GND平面 +- 晶振走线尽量短,远离USB和SPI高速信号 +- VDDA磁珠L2靠近U1 Pin55/56 +- 6个电源脚去耦电容紧贴对应引脚(VDD3P3×2/VDD3P3_RTC/VDD_SPI/VDD3P3_CPU/VDDA×2) +- 不用WiFi,LNA_IN(Pin1)悬空NC,天线区域不用画 +- GPIO3(Pin8)必须悬空,禁止任何上拉/挂总线 +- GPIO26~32(Pin28~35)内封存储占用,禁止布线连接 + +### 4.5 TFT屏幕布局 +- SPI走线尽量短(40MHz),远离晶振和USB +- J5屏幕VCC去耦C6(100nF)紧贴座子 +- Q2背光MOS靠近J5-8(BL)放置 +- 屏幕排线/座子区域避开晶振 + +### 4.6 TP4056散热 +- ESOP-8封装,EP(Pin9)接GND加4过孔散热 +- 500mA充电,Pd≈0.4W + +### 4.7 ME6211散热 +- SOT-89封装,Pin1/Pin3加大铜皮散热 +- 500mA输出,Pd≈0.75W + +--- + +## 5. 嘉立创SMT约束 + +### 5.1 可贴装元件统计 +| 类别 | 数量 | 备注 | +|------|------|------| +| IC/模组(SMD) | 6 | U1-U6 | +| SMD电阻 | 32 | R1-R35(删R6/R7/R27,新增R33/R34/R35) | +| SMD电容 | 20 | C1-C20(C6改用途屏幕去耦) | +| SMD电感/磁珠 | 2 | L1+L2 | +| SMD晶体 | 1 | Y1 | +| SMD二极管/LED | 8 | D1-D8 | +| SMD保险丝 | 1 | F1 | +| SMD晶体管 | 2 | Q1+Q2(背光) | +| SMD按键 | 2 | BOOT+RESET | +| SMD连接器 | 1 | J1 Type-C | +| **SMD合计** | **76** | | + +### 5.2 手工焊接元件 +| 位号 | 元件 | 原因 | +|------|------|------| +| J2 | XH 2P 2.5mm直插 | 直插件 | +| J3 | XH 4P 2.5mm直插 | 直插件(四线开尔文) | +| J4 | XH 2P 2.5mm直插 | 直插件 | +| J5 | TFT 8P XH 2.5mm座子 | 直插件(屏幕连接) | +| H1 | 排针4P 2.54mm直插 | 直插件 | +| **合计** | **5** | | + +### 5.3 SMT类型 +- **经济型**:U1为QFN-56封装,嘉立创经济型可贴 +- 所有SMD元件均为基础库或扩展库,无特殊封装 +- Q2同Q1料号(AO3400A C20917基础库),零新增料号 + +### 5.4 BOM格式(嘉立创SMT下单用) +``` +U1×1;U2×1;U3×1;U4×1;U5×1;U6×1;Q1×1;Q2×1;D1×1;D2×1;D3×1;D4×1;D5×1;D6×1;D7×1;D8×1;L1×1;L2×1;Y1×1;F1×1; +R1×1;R2×1;R3×1;R4×1;R5×1;R8×1;R9×1;R10×1;R11×1;R12×1;R13×1;R14×1;R15×1;R16×1;R17×1;R18×1;R19×1;R20×1;R21×1;R22×1;R23×1;R24×1;R25×1;R26×1;R28×1;R29×1;R30×1;R31×1;R32×1;R33×1;R34×1;R35×1; +C1×1;C2×1;C3×1;C4×1;C5×1;C6×1;C7×1;C8×1;C9×1;C10×1;C11×1;C12×1;C13×1;C14×1;C15×1;C16×1;C17×1;C18×1;C19×1;C20×1; +BOOT×1;RESET×1;J1×1 +``` + +--- + +## 6. 版本变更记录 + +| 版本 | 日期 | 变更内容 | +|------|------|----------| +| V5.0 | 2026-07-10 | U1换ESP32-C3-MINI-1-N4模组;新增U4/U5/U6充电保护;四线开尔文 | +| V5.0补丁1-5 | 2026-07-11~19 | LED改3V3/充电状态读取/去耦补齐/四线开尔文改接/VBAT ADC/阻尼网络 | +| V5.1 | 2026-07-21 | U1从MINI-1模组换回C3FH4裸片走经济型SMT;GPIO2 Strapping专用上拉;新增Y1+L1+L2+7×C | +| V5.1智谱终审整改 | 2026-07-21 | 新增F1反接过流保护+ D8防倒灌;R15/R16换1210 | +| V5.2量产版 | 2026-08-01 | U3国产平替;R21换Bourns合金2512;C4换固态电容 | +| V2.0 | 2026-08-03 | **U1换ESP32-S3FH4R2裸片(QFN-56, C3013940)**;GPIO全面重排(S3 Strapping=GPIO0/3/45/46);SCL GPIO3→GPIO2;VBAT ADC GPIO0→GPIO10;BOOT键 GPIO9→GPIO0;USB 18/19→19/20;UART 20/21→43/44;**屏幕换ST7789VW 3.2寸TFT(SPI 240×320)**,SPI引脚TFT_BL=GPIO11,CS=GPIO12,DC=GPIO13,RST=GPIO14,MOSI=GPIO15,SCLK=GPIO16;**新增Q2(AO3400A)背光PWM控制**+R34/R35;删R6/R7/R27(C3 Strapping上拉);新增R33(GPIO0上拉);C6改用途屏幕去耦;整机功耗预估~150mA(背光90mA为主) | + +--- + +## 7. 待办事项 + +### 7.1 硬件待办 +- [ ] 投板前PCB核对清单复查(含QFN-56封装/S3 GPIO3悬空/TFT 8P座子顺序) +- [ ] 首批20-30台试水 + +### 7.2 固件待办(V2.0新增) +- [ ] ⚠️ 平台切换ESP32-S3 + TFT_eSPI库配置(User_Setup.h) +- [ ] ⚠️ GPIO宏更新:SCL=2 / VBAT_ADC=10 / BOOT=GPIO0 / UART=43,44 +- [ ] ⚠️ 屏幕UI重做:大字电压+内阻+电流同屏,充电状态图标 +- [ ] ⚠️ 背光PWM调光+空闲熄屏策略 +- [ ] INA226校准系数写入Flash(出厂一次校准) +- [ ] 放电曲线采样间隔>1s防Flash写穿 +- [ ] VBUS>6V软件断开Q1紧急保护 +- [x] TP4056充电状态读取(CHRG→GPIO17/STDBY→GPIO18) + +### 7.3 认证待办 +- [ ] 用户自行跑3C/CE认证 + +--- + +> 本内容由 Coze AI 生成,请遵循相关法律法规及《人工智能生成合成内容标识办法》使用与传播。 diff --git a/volt-hound-v2/Volt Hound V2.0电池检测仪电路图网表.net b/volt-hound-v2/Volt Hound V2.0电池检测仪电路图网表.net new file mode 100644 index 0000000..81cb26d --- /dev/null +++ b/volt-hound-v2/Volt Hound V2.0电池检测仪电路图网表.net @@ -0,0 +1,6042 @@ +PROTEL NETLIST 2.0 +[ +DESIGNATOR +J1 +FOOTPRINT +USB-C-SMD_TYPE-C-16PIN-2MD-073 +PARTTYPE +TYPE-C 16PIN 2MD(073) +DESCRIPTION +连接器类型:Type-C;协议标准:-;公母:母;安装方式:卧贴;触点数量:16P;端口数量:1;额定电流 - 电源:3A;工作温度:-25℃~+85℃; +Component Kind +Standard +Add into BOM +yes +Convert to PCB +yes +Symbol +TYPE-C 16PIN 2MD(073) +Designator +J1 +Device +TYPE-C 16PIN 2MD(073) +Unique ID +gge1_0 +Name +TYPE-C 16PIN 2MD(073) +Reuse Block + +Group ID + +Channel ID + +LCSC Part Name +Type-C 母 卧贴 +Supplier Part +C2765186 +Manufacturer +SHOU HAN(首韩) +Manufacturer Part +TYPE-C 16PIN 2MD(073) +Supplier Footprint +SMD +JLCPCB Part Class +Extended Part +Datasheet +https://item.szlcsc.com/datasheet/TYPE-C%252016PIN%25202MD(073)/2901843.html +Supplier +LCSC +3D Model Title +USB-C-SMD_TYPE-C-6PIN-2MD-073 +Connector Type +Type-C +Protocol Standard +- +Gender +母 +Mounting Type +卧贴 +Number of Contacts +16P +Number of Ports +1 +Current Rating-Power +3A +Voltage Rating +5V +Connect-Disconnect Life +1万次 +Supplementary Features +- +Center Height +- +Length +- +Detection color +黑色 +Operating Temperature +-25℃~+85℃ +Description +连接器类型:Type-C;协议标准:-;公母:母;安装方式:卧贴;触点数量:16P;端口数量:1;额定电流 - 电源:3A;工作温度:-25℃~+85℃; + +* +] +[ +DESIGNATOR +D3 +FOOTPRINT +SMA_L4.3-W2.6-LS5.2-RD +PARTTYPE +SS34_C8678 +DESCRIPTION +二极管配置:独立式;正向压降(Vf):550mV@3A;直流反向耐压(Vr):40V;整流电流:3A; +Component Kind +Standard +Add into BOM +yes +Convert to PCB +yes +Symbol +SS34_C8678 +Designator +D3 +Device +SS34_C8678 +Unique ID +gge4_1 +Name +SS34 +Reuse Block + +Group ID + +Channel ID + +LCSC Part Name +电压:40V 电流:3A +Supplier Part +C8678 +Manufacturer +MDD(辰达半导体) +Manufacturer Part +SS34 +Supplier Footprint +SMA(DO-214AC) +JLCPCB Part Class +Basic Part +Datasheet 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