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STD 9v Bipolar Power Supply
9v Bipolar Power Supply
License
MIT
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Update time：
2020-06-25 04:02:15
Creation time：
2019-04-24 04:40:19
Description
Description
Bipolar Power Supply designed for a center tapped 12v transfomer. Can easily be adjusted for whatever voltage (5v, 12v) by changing the regulators and preferably transformer's value to match.
[Github](https://github.com/Bittins/drum-machine)
Design Drawing
Design Drawing
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Manufacturer | BOM_Manufacturer Part | BOM_Supplier Part |
|---|---|---|---|---|---|---|---|---|
| 1 | 1uF | C3,C4,C7,C8 | CAP-TH_BD5.0-P2.00-D0.8-FD | 4 | LCSC | Rubycon | 50PK1MEFC5X11 | C88813 |
| 2 | 560 | R3 | AXIAL-0.4 | 1 | LCSC | UniOhm | CFR0W4J0561A50 | C70791 |
| 3 | LED-5MM | LED1 | LED-5MM/2.54 | 1 | LCSC | EVERLIGHT | 5AR2ST10 | C52721 |
| 4 | L7812CV-DG | U1 | TO-220(TO-220-3) | 1 | LCSC | STMicroelectronics | L7812CV-DG | C2914 |
| 5 | 2.2mF | C1,C5,C2,C6 | CAP-TH_BD12.5-P5.00-D1.2-FD | 4 | LCSC | Nippon Chemi-Con | EKYB250ELL222MK25S | C355286 |
| 6 | 15*10.5*21 | U3,U4 | 15*10.5*21 | 2 | LCSC | Made in China | - | C4649 |
| 7 | 1N4004 | D1,D2,D4,D3 | DO-41 | 4 | LCSC | MDD | 1N4004 | C3058 |
| 8 | 2W10 | D5 | BRIDGE-WOB | 1 | LCSC | MDD | 2W10 | C3064 |
| 9 | 2.2K | R1,R2 | RES-TH_BD3.3-L9.0-P13.00-D0.6 | 2 | LCSC | TA-I Tech | RD50T5222J | C167548 |
| 10 | LM7909L-TA3-T | U2 | TO-220-3_L10.0-W4.5-P2.54-L | 1 | LCSC | Unisonic Tech | LM7909L-TA3-T | C427635 |
| 11 | WJ300V-5.0-3P | P1,P2 | WJ300V-5.00-3P | 2 | LCSC | ReliaPro | WJ300V-5.0-3P | C8467 |
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