
ContactorDriver
lhr-solar/Contactor-DriverPCB
LED Purposes -D1: Green LED used to indicate 12V board power -D2: Green LED used to indicate contactor status -D3: Green LED used to indicate precharge circuit status

PowerSupply is an open-source printed circuit board by DanHert, from the DanHert/PowerSupply repository on GitHub. It is a 2-layer board of 56 × 61 mm with 65 parts on 48 nets, routed with 502 tracks and 71 vias.
It is built around the LM358, INA2132U and L7805, with the LM338T, TPS60403 and BAT54A among its other parts. Its parts include 29 capacitors, 16 resistors, 9 ICs, 9 connectors and 1 diode. It belongs with the power boards and the STM32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | 100n | Capacitor_SMD:C_0805_2012Metric | C1, C2, C5, C7, C22, C23, C25, C26, C27, C28, C29 |
| 9 | 1u | Capacitor_SMD:C_0805_2012Metric | C10, C11, C12, C13, C15, C16, C17, C20, C21 |
| 7 | 13K | Resistor_SMD:R_0805_2012Metric | R1, R3, R6, R7, R8, R9, R10 |
| 5 | 0R05 | Resistor_SMD:R_1206_3216Metric | R11, R14, R15, R16, R17 |
| 5 | 1n | Capacitor_SMD:C_0805_2012Metric | C3, C4, C6, C8, C9 |
| 4 | Conn_01x01 | Connector_Wire:SolderWirePad_1x01_Drill2mm | J2, J3, J8, J9 |
| 3 | LM358 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U1, U3, U9 |
| 2 | 20p | Capacitor_SMD:C_0805_2012Metric | C18, C19 |
| 2 | Conn_01x04 | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J5, J6 |
| 2 | NoPopulate! | Resistor_SMD:R_0805_2012Metric | R12, R13 |
| 1 | 250R | Resistor_SMD:R_0805_2012Metric | R4 |
| 1 | 2K | Resistor_SMD:R_0805_2012Metric | R2 |
| 1 | 330p | Capacitor_SMD:C_0805_2012Metric | C14 |
| 1 | BAT54A | Package_TO_SOT_SMD:SOT-23 | D1 |
| 1 | CP | Capacitor_THT:CP_Radial_D6.3mm_P2.50mm | C24 |
| 1 | Conn_01x01 | Connector_Wire:SolderWirePad_1x01_Drill0.8mm | J1 |
| 1 | Conn_01x05 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J4 |
| 1 | Conn_01x16 | Connector_PinSocket_2.54mm:PinSocket_1x16_P2.54mm_Vertical | J7 |
| 1 | Crystal32MHz | Crystal:Crystal_HC49-U_Vertical | Y1 |
| 1 | INA213 | Package_TO_SOT_SMD:SOT-363_SC-70-6_Handsoldering | U7 |
| 1 | L7805 | Package_TO_SOT_SMD:TO-252-2 | U2 |
| 1 | LM338T | Package_TO_SOT_THT:TO-220-3_Vertical | U4 |
| 1 | MCP1501T-33E_CHY | Package_TO_SOT_SMD:SOT-23-6 | U5 |
| 1 | STM32F030K6Tx | Package_QFP:LQFP-32_7x7mm_P0.8mm | U8 |
| 1 | TPS60403 | Package_TO_SOT_SMD:SOT-23-5 | U6 |

lhr-solar/Contactor-DriverPCB
LED Purposes -D1: Green LED used to indicate 12V board power -D2: Green LED used to indicate contactor status -D3: Green LED used to indicate precharge circuit status



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It measures 56 × 61 mm and has 2 copper layers, 1.6 mm thick.
65 parts, built around the LM358, INA2132U, L7805 and LM338T. 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 DanHert/PowerSupply repository on GitHub, at the commit this page was made from: the board is PowerSupply/PowerSupply.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask DanHert before reusing the design.