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STD Soft Latching Power Switch Circuit
Soft Latching Power Switch Circuit
License
TAPR Open Hardware License
License: TAPR Open Hardware LicenseMode:
Mode
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Update time：
2021-12-30 02:33:13
Creation time：
2020-05-30 16:33:21
Description
Description
Thanks to EEVblog for design an explaining how this circuit work
https://youtu.be/Foc9R0dC2iI
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Supplier Part | BOM_Manufacturer | BOM_Manufacturer Part |
|---|---|---|---|---|---|---|---|---|
| 1 | 1TS018AW-3600-3500 | SW1 | SW-SMD_4P-L6.1-W6.4-P4.00 | 1 | LCSC | C256109 | HYP | 1TS018AW-3600-3500 |
| 2 | 100K | R1,R2,R4 | 0805 | 3 | LCSC | C149504 | UniOhm | 080500F1003T5E |
| 3 | 1M | R3 | R0805 | 1 | LCSC | C17514 | UniOhm | 0805W8F1004T5E |
| 4 | 47pF | C1 | 0805 | 1 | LCSC | C24659 | FH | 47P/50V/5% |
| 5 | AP3P050M | Q1,Q2 | SO-8_L4.9-W3.9-P1.27-LS5.9-BL | 2 | LCSC | C380195 | Advanced Power Elec | AP3P050M |
| 6 | MMBT3904 | Q3,Q4 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | 2 | LCSC | C20526 | CJ | MMBT3904 |
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