Synchronous-buck-converter
abhinav937
50W, 100V-45V converter
Components (41)
| Reference | Value | Description |
|---|---|---|
| IC1 | 2EDF7275FXUMA2 | |
| IC2 | LM5169PQDDARQ1 | |
| Q1,Q2 | IGLD60R190D1 | |
| U1,U2 | MGJ2D151505SC | |
| U4 | 3.3V reg | |
| C1-C4 | 0.68uF/100V | |
| C9 | 3.3nF | |
| C10 | 56pF | |
| C11 | 0.1uF | |
| C12,C13,C18,C19 | 10uF/35V | |
| C14-C17,Cin1 | 1uF | |
| Cbst1,Csnub1 | 2.2nF | |
| Cout1-Cout3 | 33uF | |
| D1,D2 | RBR3MM30ATR | |
| D3-D8 | LED | |
| H1-H4 | MountingHole | Mounting Hole without connection |
| J1 | Conn_01x02_Socket | |
| J2 | output | |
| J4 | RP2040 connector | |
| JP1,JP2 | jumper | Solder Jumper, 2-pole, closed/bridged |
| L1 | 1.17mH | |
| L2 | 270uH | |
| R1,R5 | 15 | |
| R2,R6 | 5.1 | |
| R3,R4 | 100k | |
| R7,R8 | 20k/1% | |
| R9 | 110 | |
| R10,R11 | 1.5k | |
| R12,R14 | 68 | |
| R13 | 383k | |
| R15 | 650 | |
| Rf1 | 453k | |
| Rf2 | 39.2k | |
| Rsnub1 | 1 | |
| RT1 | 75k | |
| TP1 | Gate-HS | |
| TP2 | Gate-LS | |
| TP3 | Source-HS | |
| TP4 | Source-LS | |
| TP6 | 15V-aux | |
| TP7 | 3v3 |