12V Split Rail Supply

Ongoing

STD 12V Split Rail Supply

License: CERN Open Hardware License

Mode:

Editors' pick

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

（ 1 / ）

12V Split Rail Supply
Open in Editor

PCB

（ 1 / ）

12V Split Rail Supply
Open in Editor

The preview image was not generated, please save it again in the editor.

BOM

BOM download Purchase Parts

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