red-light-panel
Lucas-Poulos
Battery-powered 660nm red light therapy panel — KiCad 10 hardware project
Components (47)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | CSD18540Q5B | |
| Q3 | AO3401A | |
| Q4,Q5 | AO3401A (30V Vds, satisfies brief's margin flag) | |
| U1 | BQ76920PW | |
| U2 | TPS25751DREFR (active replacement for NRND TPS25750DRYR, per your decision) | |
| U3 | BQ25792RQMR | |
| U4 | TPS563201DDCR | |
| U5,U6 | LM3409HVMY/NOPB | |
| U7 | STM32G031K8T6 | |
| BT1-BT8 | INR18650-30Q | |
| C1,C2,C6,C7,C12,C13 | 10uF | |
| C3-C5,C8-C11,C14-C17 | 0.1uF | |
| C18 | 4.7uF | |
| C90 | 1uF (added, flagged) | |
| C91 | 0.1uF (added, flagged) | |
| C92 | 1uF (added, flagged -- PMID bulk cap per typical app circuit) | |
| C93 | 2.2nF (added, flagged -- VBST bootstrap cap) | |
| C94,C95 | 100pF (added, flagged -- COFF timing, calc vs L freq) | |
| D1 | SMAJ24CA | |
| D2 | TPD4S012DRYR (corrected from BOM's TPD4S012DBVR -- flag) | |
| D3,D4 | SS54 | |
| D5-D68 | SST-10-DR-B130-K660 | |
| D69,D70 | TPD4E001DBVR (corrected from BOM's TPD4E001DZDR -- flag) | |
| D71 | APT1608LSECK/J4-PRV (single-color, corrected per your decision) | |
| F1 | 0.25A resettable | |
| J1 | JST B5B-XH-A | |
| J2 | Molex 43045-0200 | |
| J3 | USB4105-GF-A (plating/stake length TBD, flag) | |
| J4,J5 | 2-pin screw terminal / JST-PH-2 | |
| J6 | Cortex Debug 10-pin | |
| J7 | Debug breakout (SWDIO,SWCLK,NRST,3.3V,GND) | |
| L1 | 2.2uH (Wurth 744031220) | |
| L2,L3 | IHLP2525CZERR10M01 (0.10uH) | |
| L90 | 2.2uH (added, flagged -- calc vs target charge current) | |
| R1 | 0.01R 1% | |
| R2,R6-R12 | 10k | |
| R3 | 3.01k (calc, flag) | |
| R4,R5 | 0.02R 1% | |
| R13 | 680R (calc vs Vf/If, flag) | |
| R90 | 100k | |
| R91 | 10k (added, flagged -- ILIM_HIZ set resistor, calc per datasheet eqn) | |
| R92 | 4.7k (added, flagged -- PROG set resistor, calc per datasheet eqn) | |
| R94,R96 | 100k (added, flagged -- COFF timing, calc vs L freq) | |
| R95,R97 | 100k (added, flagged -- UVLO always-on pull-up, no set threshold) | |
| R98 | 10k (added, flagged -- NTC divider pull-up) | |
| RT1 | NCP18XH103F03RB (10k NTC) | |
| SW1-SW4 | Omron B3U-1000P |