KiCraft
laforestlabs
KiCad PCB automation toolkit — placement, routing, scoring, and experiment management
Components (8)
| Reference | Value | Description |
|---|---|---|
| U1,U2 | TPS2553DBVR | LCSC C55266: current-limit power switch, 500mA per port |
| C1-C4 | 1µF | Input decoupling for TPS2553,Output decoupling for TPS2553 |
| D1,D2 | Red LED | Port 1 power status indicator,Port 2 power status indicator |
| J1 | TYPE-C-31-M-12 | LCSC C165948 |
| J2,J3 | USB-A Receptacle | USB-A SMD receptacle, power-only (no data), ~500mA max |
| R1,R2 | 5.1k | CC1 pull-down, 1% tolerance,CC2 pull-down, 1% tolerance |
| R3,R5 | 62k | ILIM set resistor for 500mA limit; R_ILIM = 31000/0.5 = 62kΩ |
| R4,R6 | 330 | LED current limit; (5V - 2V Vf) / 330Ω â 9mA |