© 2020 EasyEDA Some rights reserved
Custom Buck Converter
2 months agoProfile：Custom buck-boost circuit
Open source license: Public Domain
Description
this will demonstrate basic functionality of a buck-boost converter. input voltage rage 3-24V. Output voltage range 10V ~ (input voltage). Max output current 0.25A.
BOM
| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 470p | C1 | RAD-0.3 | 1 |
| 2 | 1N414 | D1 | SOD-123FL_L2.6-W1.6-LS3.4-RD | 1 |
| 3 | Input | J1 | HDR-M-2.54_1X2 | 1 |
| 4 | Output | J2 | HDR-M-2.54_1X2 | 1 |
| 5 | 1m | L1 | L_AXIAL-0.4 | 1 |
| 6 | BC337 | Q1 | TO-92-3_L4.9-W3.7-P1.27-L | 1 |
| 7 | MJE2955 | Q2 | TO-220-3_L10.0-W4.5-P2.54-L | 1 |
| 8 | BC546 | Q3 | TO-92-3_L4.9-W3.7-P1.27-L | 1 |
| 9 | 47K | R1 | R_AXIAL-0.3 | 1 |
| 10 | 4.7K | R2 | R_AXIAL-0.3 | 1 |
| 11 | 470 | R3 | R_AXIAL-0.3 | 1 |
| 12 | 10K | RP1 | RES-ADJ-TH_3386P | 1 |
| 13 | 10V | U1 | DIODE-ZENER | 1 |
Unfold
Project Members
0