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danielortval
Full schematic and PCB designs for RAM Racing’s Formula SAE Electric Vehicle. Includes tractive system active light, hard fault latch, precharge/discharge circuits, and the complete EV schematic. Provided for reference and educational purposes.
| Reference | Value | Description |
|---|---|---|
| Q1 | Si2319CDS | -4.4A Id, -40V Vds, P-Channel MOSFET, SOT-23 |
| Q2-Q4 | BSS138 | 50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23 |
| U1 | 74AHC1G04 | Single NOT Gate, Low-Voltage CMOS |
| U2-U4 | 74AHC1G02 | Single NOR Gate, Low-Voltage CMOS |
| U5 | LM1117MP-5.0 | 800mA Low-Dropout Linear Regulator, 5.0V fixed output, SOT-223 |
| U7 | LM397 | Single General-Purpose Voltage Comparator with Open-Collector Output, SOT-23-5 |
| U8 | TLP241ATP1_F | |
| C1,C4,C5 | 10u | Unpolarized capacitor |
| C2,C3,C6,C7 | 100n | Unpolarized capacitor |
| D1 | DF2B36FU_H3F | |
| D2,D3 | LED | Light emitting diode |
| J1 | Conn_01x06 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2 | 330 | Resistor |
| R3 | 318k | Resistor |
| R4 | 39K | Resistor |
| R5,R9 | 10K | Resistor |
| R6,R7 | 10k | Resistor |
| R8,R10 | 100 | Resistor |
| R11 | 500 | Resistor |