4 layers127.7 × 59.5 mm
4 layers152.4 × 70.4 mm
UCM67 Precharge PCB
Michael-Spurdle/Projects- Size
- 152.4 × 70.4 mm
- Copper layers
- 4
- Thickness
- 4.69 mm
- Parts
- 105
- Nets
- 93
- Pads
- 309
- Tracks, vias
- 425, 81
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 31 Jul 2022
- Updated
- 9 Jul 2023
Overview
UCM67 Precharge PCB is an open-source printed circuit board by Michael-Spurdle, from the Michael-Spurdle/Projects repository on GitHub. It is a 4-layer board of 152.4 × 70.4 mm with 105 parts on 93 nets, routed with 425 tracks and 81 vias.
It is built around the LM2904BID, SN65HVD230D and SPAN02A-05, with the TC4424EPA, AMS1117-3.3 and BZX84C12 among its other parts. Its parts include 38 resistors, 23 capacitors, 11 ICs, 11 connectors and 9 diodes. It belongs with the STM32 boards of this library.
Main components
6
LM2904BID
SOIC-8-18V~-2.5V、2.5V~18V -40℃~+125℃ 1.2MHz 2 20mA 3.5uV/℃ 300uA 35nA 3V~36V 3mV 40nV/√Hz@1kHz 4nA 500V/ms 80dB EMI filtering/RF suppression SOIC-8 Operational Amplifier ROHSTexas InstrumentsOperational AmplifierSN65HVD230D
SOIC-8-40℃~+85℃ 1 17mA 1Mbps 370uA 3V~3.6V CAN Transceiver Low-power mode、Wake-up function、ESD protection、Thermal shutdown protection、Bus fault protection、Hot-swap protection SOIC-8 CAN Transceivers ROHSTexas InstrumentsCAN Transceivers
SPAN02A-05
SIP,21.8x9.2mmSIP,21.8x9.2mm Power Module/Power Supply ROHSMWPower Module/Power Supply
TC4424EPA
PDIP-823ns 25ns 3A 3A MOSFET PDIP-8 Gate Drivers ROHSMicrochip TechnologyGate Drive ICs
AMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
BZX84C12
SOT-23Zener Diodeshongjiacheng
README
Precharge/README.mdUCM67_Precharge_PCB
Precharge PCB Functionality
This PCB does...
Parts
105| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 510k | Resistor_SMD:R_1206_3216Metric | R1, R2, R3, R4, R5, R6, R8, R9, R10, R11, R13, R14 |
| 10 | 100n | Capacitor_SMD:C_0603_1608Metric | C5, C6, C7, C11, C12, C19, C20, C21, C22, C23 |
| 8 | 1k | Resistor_SMD:R_0603_1608Metric | R7, R12, R17, R18, R21, R32, R33, R34 |
| 4 | 100k | Resistor_SMD:R_0603_1608Metric | R19, R20, R22, R23 |
| 4 | 1u | Capacitor_SMD:C_0603_1608Metric | C1, C4, C8, C9 |
| 4 | GREEN | LED_SMD:LED_0603_1608Metric | D1, D5, D7, D9 |
| 3 | BZX84C12 | Package_TO_SOT_SMD:SOT-23 | D3, D4, D8 |
| 2 | 100n | Capacitor_SMD:C_1206_3216Metric | C2, C3 |
| 2 | 10k | Resistor_SMD:R_0603_1608Metric | R37, R39 |
| 2 | 10n | Capacitor_SMD:C_0603_1608Metric | C13, C14 |
| 2 | 10p | Capacitor_SMD:C_0603_1608Metric | C17, C18 |
| 2 | 12k | Resistor_SMD:R_0603_1608Metric | R26, R27 |
| 2 | 39k | Resistor_SMD:R_1206_3216Metric | R15, R16 |
| 2 | 47R | Resistor_SMD:R_0603_1608Metric | R24, R25 |
| 2 | 4N35 | Package_DIP:DIP-6_W7.62mm | U6, U7 |
| 2 | 6.8k | Resistor_SMD:R_0603_1608Metric | R28, R29 |
| 2 | 680R | Resistor_SMD:R_0603_1608Metric | R30, R31 |
| 2 | LM331 | Package_SO:SOP-8_3.76x4.96mm_P1.27mm | U3, U4 |
| 2 | TC4424 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U10, U11 |
| 2 | Tractive+ | Connector_Molex:Molex_Micro-Fit_3.0_43650-0215_1x02_P3.00mm_Vertical | J1, J3 |
| 2 | Tractive+ TEST | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J5, J6 |
| 1 | 100u | Capacitor_SMD:C_Elec_6.3x7.7 | C10 |
| 1 | 120R | Resistor_SMD:R_0603_1608Metric | R40 |
| 1 | 16MHz | Crystal:Crystal_SMD_SeikoEpson_FA238-4Pin_3.2x2.5mm | Y1 |
| 1 | 1u | Capacitor_SMD:C_1206_3216Metric | C16 |
| 1 | 22R | Resistor_SMD:R_0603_1608Metric | R36 |
| 1 | 22u | Capacitor_SMD:C_1206_3216Metric | C15 |
| 1 | 2A 0603 | Fuse:Fuse_1206_3216Metric | F1 |
| 1 | 2N7002 | Package_TO_SOT_SMD:SOT-23 | Q3 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U5 |
| 1 | Bead | Inductor_SMD:L_0603_1608Metric | FB1 |
| 1 | CAN | Connector_Molex:Molex_Micro-Fit_3.0_43650-0200_1x02_P3.00mm_Horizontal | J12 |
| 1 | Conn_01x02 | Connector_Molex:Molex_Micro-Fit_3.0_43650-0200_1x02_P3.00mm_Horizontal | J7 |
| 1 | LM2904B | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | LOGO | UCM_Logos:UCM_10mm | G*** |
| 1 | RED | LED_SMD:LED_0603_1608Metric | D6 |
| 1 | SERIAL | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J10 |
| 1 | SHUTDOWN_IN | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J9 |
| 1 | SN65HVD230 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U8 |
| 1 | SPAN02 | SPAN02:SIP-8 | U1 |
| 1 | STM32F042K6Tx | Package_QFP:LQFP-32_7x7mm_P0.8mm | U9 |
| 1 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | SW1 |
| 1 | Shutdown_IN | TestPoint:TestPoint_Pad_4.0x4.0mm | TP1 |
| 1 | Shutdown_State | TestPoint:TestPoint_Pad_4.0x4.0mm | TP2 |
| 1 | SolderJumper | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
| 1 | To Relay Driver | Connector_Molex:Molex_Micro-Fit_3.0_43650-0300_1x03_P3.00mm_Horizontal | J4 |
| 1 | Tractive- | Connector_Molex:Molex_Micro-Fit_3.0_43650-0215_1x02_P3.00mm_Vertical | J2 |
| 1 | UCM_SWD | Connector:Tag-Connect_TC2030-IDC-NL_2x03_P1.27mm_Vertical | J8 |
| 1 | YELLOW | LED_SMD:LED_0603_1608Metric | D2 |
The 101 most common of 105 parts.
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Questions
How big is the UCM67 Precharge PCB PCB?
It measures 152.4 × 70.4 mm and has 4 copper layers, 4.69 mm thick.
What parts does the UCM67 Precharge PCB use?
105 parts, built around the LM2904BID, SN65HVD230D, SPAN02A-05 and TC4424EPA. 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.
Where can I download the UCM67 Precharge PCB KiCad files?
From the Michael-Spurdle/Projects repository on GitHub, at the commit this page was made from: the board is Precharge/UCM67_Precharge_PCB.kicad_pcb and its schematic Relay driver/ucm67_relaydriver_pcb_V1/UCM67_RelayDriver_PCB.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the UCM67 Precharge PCB design in my own project?
Its repository states no licence, so its author keeps all rights: ask Michael-Spurdle before reusing the design.