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STD MT2492 Buck Converter - 5.0V
MT2492 Buck Converter - 5.0V
License
Public Domain
License: Public DomainMode:
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Update time：
2024-12-10 12:38:20
Creation time：
2023-03-19 08:59:46
Description
Description
MT2492 Buck Converter - 5.0V With +3.3V Regulator
UPDATE: 12th Sep 2024:
EN pin needs to be kept under 6V. I needed to desolder the EN pin and bend it up and feed voltage through a voltage divider so that the chip don't blow up.
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | |
|---|---|---|---|---|---|
| 1 | LED-TH-5mm_R | LED1 | LED-TH_BD5.0_RED | 1 | C87271 |
| 2 | 330R | R3 | RESISTOR | 1 | |
| 3 | 220nF | C1 | C0805 | 1 | C5378 |
| 4 | 10uF | C3,C4 | C0805 | 2 | C162422 |
| 5 | 100nF | C5,C16 | C0603 | 2 | C14663 |
| 6 | 1uF | C6,C12 | C0603 | 2 | C15849 |
| 7 | 22nF | C7,C11 | C0603 | 2 | C21122 |
| 8 | 22pF | C8 | C0402 | 1 | C1555 |
| 9 | 22uF | C9,C10,C15 | C0805 | 3 | C45783 |
| 10 | 10uF | C14 | C0603 | 1 | C19702 |
| 11 | ES2J | D1 | SMA_L4.3-W2.6-LS5.0-RD | 1 | C3011097 |
| 12 | B5819W | D2 | SOD-123_L2.7-W1.6-LS3.7-RD-1 | 1 | C8598 |
| 13 | 2.0A | F1 | F1206 | 1 | C3105 |
| 14 | WCM3225F2SF-601T10 | L1 | FILTER-SMD_4P-L3.2-W2.5-TL-1 | 1 | C192894 |
| 15 | 10uH | L2 | IND-SMD_L4.4-W4.2 | 1 | C177242 |
| 16 | 220Ω | L3 | L0805 | 1 | C85840 |
| 17 | 110kΩ | R1 | R0402 | 1 | C174165 |
| 18 | 15kΩ | R2 | R0402 | 1 | C237741 |
| 19 | MT2492 | U1 | SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL | 1 | C89358 |
| 20 | AMS1117-3.3 | U2 | SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR | 1 | C6186 |
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