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STD 12V Split Rail Supply
License: CERN Open Hardware License
Mode: Editors' pick
- 0
Update time：
2021-02-08 09:57:54
Creation time：
2018-12-06 10:42:43
Description
A +-12V power supply that utilises a single AV input.
The power supply was designed for use in my modular synth and is intended to provide power to a Euro-rack style backplane.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Manufacturer | BOM_Manufacturer Part | BOM_Supplier Part |
|---|---|---|---|---|---|---|---|---|
| 1 | AC In | P1 | SCREWTERMINAL-5MM-2 | 1 | LCSC | BOOMELE | 2.54-1*2PFemale | C49661 |
| 2 | 1k | R1,R3 | AXIAL-0.3 | 2 | LCSC | UniOhm | CFR01SJ0102A10 | C61312 |
| 3 | 4700uF | C1,C2,C5,C6 | CAP-D20.0XF7.5 | 4 | LCSC | ValuePro | 4700uF 35V 18*30 | C43354 |
| 4 | L7912CV-DG | U2 | TO-220(TO-220-3) | 1 | LCSC | STMicroelectronics | L7912CV-DG | C3797 |
| 5 | L7812ABV | U1 | TO-220(TO-220-3) | 1 | LCSC | STMicroelectronics | L7812ABV | C29119 |
| 6 | DC Out | P2 | SCREWTERMINAL-5MM-3 | 1 | LCSC | BOOMELE | Header2.54mm 1*3P | C49257 |
| 7 | 1N4004 | D2,D1,D3,D6,D4,D5 | DO-41 | 6 | LCSC | ON | 1N4007RLG | C53568 |
| 8 | Red-3MM | LED1,LED2 | LED-3MM/2.54 | 2 | LCSC | EVERLIGHT | 204-10SURD/S530-A3 | C99772 |
| 9 | 1u | C3,C4,C7,C8 | RAD-0.1 | 4 | LCSC | ReliaPro | CT4-0805B105K | C26435 |
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