phq-u
illdefined
Step‐down power converter
Components (60)
| Reference | Value | Description |
|---|---|---|
| Q1 | NX138AKR | |
| U1 | i7A4W033A033V | |
| U2,U3 | TMCS1108A1U | |
| U4,U7 | ADS7142 | |
| U5 | RPMH3.3-0.5 | |
| U6 | ESP32-C3 | |
| U8 | ECMF02-2AMX6 | |
| C1-C3,C6,C7,C9,C12,C13,C19,C20,C23,C24,C26,C28-C32,C35-C39 | 4µ7 | |
| C4,C5,C8,C10,C11,C14,C16,C18,C21,C22,C25 | 100 n | |
| C15,C17,C33,C34 | 100n | |
| C27 | 390 µ | |
| C40 | 560 µ | |
| D1 | 54 V | |
| D2,D3,D5,D8-D15 | 3V3 | |
| D4,RV6 | 24 V | |
| D6 | Schottky diode | |
| D7 | 2V5 | |
| F1,F2 | 20 A | |
| F3,F4 | 30 A | |
| F5,F6 | 10 mA | |
| F7,F8 | 500 mA | |
| GD1,GD2 | 75 V | |
| H1-H4 | M3 | |
| J1 | 18…56 V | |
| J2 | Output voltage | |
| J3 | MCU bypass | |
| J4 | 3.3…24 V | |
| J5 | MCU disable | |
| J7 | LED | |
| J8 | USB-C | |
| L1 | 320µ | |
| L2 | 15µ | |
| R1 | 820k | |
| R2 | 8k66 | |
| R3 | 5k23 | |
| R4 | 2k1 | |
| R5 | 1k13 | |
| R6 | 806 | |
| R7 | 560R | |
| R8 | 649 | |
| R9 | 536 | |
| R10 | 287 | |
| R11 | 261 | |
| R12 | 232 | |
| R13 | 41R2 | |
| R15 | 3M9 | |
| R16 | 499k | |
| R17,R31 | 10 k | |
| R18,R19 | 5M | |
| R20 | 2M7 | |
| R21 | 499 k | |
| R22,R28,R30,R32 | 45k3 | |
| R23,R26,R29,R33 | 100k | |
| R24,R25,R36,R37 | 5k1 | |
| R27 | 10 m | |
| R34,R35 | 15 R | |
| R38 | 68 R | |
| RV1 | 56 V | |
| RV2-RV5 | 85V | |
| TH1 | TMP61 |