
PowerSubmoduleVersion1
SarahTallack/Power_Submodule
Power submodule design for perch scale design project. Custom power supply PCB.

Power submodule design for perch scale design project. Custom power supply PCB.
PowerSubmodule is an open-source printed circuit board by SarahTallack, from the SarahTallack/Power_Submodule repository on GitHub. It is a 2-layer board of 100 × 100 mm with 59 parts on 78 nets, routed with 309 tracks and 14 vias.
It is built around the SHT30-DIS, DW01A and TPS63002DRC, with the AO3400A and SI2301CDS among its other parts. Its parts include 13 resistors, 13 connectors, 9 capacitors, 5 ICs and 4 diodes.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | Conn_01x02_Male | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2, J3, J6, J7, J10, J13 |
| 6 | TestPoint | TestPoint:TestPoint_Pad_D2.0mm | TP1, TP2, TP3, TP4, TP5, TP6 |
| 5 | 10uF | Capacitor_SMD:C_0402_1005Metric | C1, C2, C5, C7, C8 |
| 4 | 100n | Capacitor_SMD:C_0603_1608Metric | C3, C4, C6, C9 |
| 3 | 1k | Resistor_SMD:R_0603_1608Metric | R5, R6, R12 |
| 2 | 100 | Resistor_SMD:R_0603_1608Metric | R9, R13 |
| 2 | 10k | Resistor_SMD:R_0402_1005Metric | R1, R2 |
| 2 | 5.1k | Resistor_SMD:R_0805_2012Metric | R3, R4 |
| 2 | AO3400A | Package_TO_SOT_SMD:SOT-23 | Q2, Q3 |
| 2 | Conn_01x20_Pin | Connector_PinHeader_2.54mm:PinHeader_1x20_P2.54mm_Vertical | J14, J15 |
| 2 | Diode | Diode_SMD:D_SOD-123 | D3, D4 |
| 2 | LOGO | LOGO | G***, G*** |
| 2 | Li-Ion Battery | Battery:BatteryHolder_Keystone_1042_1x18650 | BT1, BT2 |
| 1 | 1.2k | Resistor_SMD:R_0603_1608Metric | R7 |
| 1 | 100k | Resistor_SMD:R_0402_1005Metric | R8 |
| 1 | 130k | Resistor_SMD:R_0603_1608Metric | R10 |
| 1 | 2.2u | SarahFootprints:IND-SMD_L4.0-W4.0 | L1 |
| 1 | 470k | Resistor_SMD:R_0603_1608Metric | R11 |
| 1 | Conn_01x04_Pin | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J5 |
| 1 | Conn_01x04_Socket | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J4 |
| 1 | DW01A | Package_TO_SOT_SMD:SOT-23-6 | U3 |
| 1 | GPIO | Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical | J1 |
| 1 | HT75xx-1-SOT89 | Package_TO_SOT_SMD:SOT-89-3 | U5 |
| 1 | RLED | LED_SMD:LED_0603_1608Metric | D2 |
| 1 | SHT30-DIS | Sensor_Humidity:Sensirion_DFN-8-1EP_2.5x2.5mm_P0.5mm_EP1.1x1.7mm | U1 |
| 1 | SW_SPDT_x2 | SarahFootprints:SW-SPDT | SW1 |
| 1 | Si2301CDS | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | TP4056_1 | Package_SO:HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.3x2.3mm | U2 |
| 1 | TPS63002 | Package_SON:VSON-10-1EP_3x3mm_P0.5mm_EP1.65x2.4mm | U4 |
| 1 | USB_C_Receptacle | SarahFootprints:USB-TYPE-C-TH_USB-306A-B-SU | J11 |
| 1 | USB_Micro_B_Female_Connector | SarahFootprints:C404969_Micro_USB | J12 |
| 1 | YLED | LED_SMD:LED_0805_2012Metric | D1 |
It measures 100 × 100 mm and has 2 copper layers, 1.6 mm thick.
59 parts, built around the SHT30-DIS, DW01A, TPS63002DRC and AO3400A. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the SarahTallack/Power_Submodule repository on GitHub, at the commit this page was made from: the board is PowerSubmodule/PowerSubmodule.kicad_pcb and its schematic PowerSubmodule/BatteryCharging.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask SarahTallack before reusing the design.

SarahTallack/Power_Submodule
Power submodule design for perch scale design project. Custom power supply PCB.



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