44090 Dual PSU Regulator v2

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STD 44090 Dual PSU Regulator v2

Audio

Power_Module

Power

License: Public Domain

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Cloned from 44090 Dual PSU Regulator v1

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Update time： 2024-01-20 10:36:52

Creation time： 2023-07-20 05:32:46

Description

Positive and negative voltage regulator PSU made with 78XX and 79XX series voltage regulators.

The scope of the project is to provide clean -15V, GND and +15V to audio circuits.

I created this for 44090 series Myrra transformers.

Optional JST connector for a small 12V fan "P1"

31th Aug 2023:

Corrected capacitor polarity placement and revised to v2.0b.

Design Drawing

schematic diagram

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PCB

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PCB - Regulator v2.0b
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity	Manufacturer Part	Manufacturer	Supplier	Contributor	link
1	2.2uF	C1,C2	CAP-TH_L5.0-W2.5-P5.08-D0.7	2	CT4G-1812-2X1-100V-2.2μF-K	TORCH(火炬)	LCSC	C454386	CT4G-1812-2X1-100V-2.2μF-K
2	1uF	C3,C4,C9,C10	CAP-TH_L5.0-W2.5-P5.08-D0.7	4	CD1H105KC9IER1E000	Dersonic(德尔创)	LCSC	C263187	CD1H105KC9IER1E000
3	100nF	C5,C6	CAP-TH_L5.0-W2.5-P5.08-D0.7	2	CT4-0805B104K500F3	FH(风华)	LCSC	C84772	CT4-0805B104K500F3
4	4.7uF	C7,C8	CAP-TH_BD5.0-P2.00-D0.8-FD	2	EGT475M1HD11RR	MAN YUE(万裕科技)	LCSC	C406799	EGT475M1HD11RRSHP
5	100uF	C11,C12	CAP-TH_BD8.0-P3.50-D0.6-FD	2	50PX100MEFC8X11.5	rubycon(红宝石)	LCSC	C201213	50PX100MEFC8X11.5
6	100nF	C13,C14	C0402	2	CL05B104KB54PNC	SAMSUNG(三星)	LCSC	C307331	CL05B104KB54PNC
7	4.7uF	C15,C16,C17,C18	C0603	4	CL10A475KO8NNNC	SAMSUNG(三星)	LCSC	C19666	CL10A475KO8NNNC
8	1N4007	D1,D2	DO-41_BD2.4-L4.7-P8.70-D0.8-FD	2	1N4007	YFW(佑风微)	LCSC	C1884551	1N4007_C1884551
9	1N4001	D3,D4,D5,D6	SMA_L4.3-W2.5-LS5.0-RD	4	1N4001	TWGMC	LCSC	C727079	1N4001_C727079
10	23X16X20MM	H1,H2,H3,H4	TH-2P_L23.5-W16.8	4	23X16X20mm	XSD(鑫顺达)	LCSC	C4693	23X16X20MM
11	C4201WV-2X2P	OUT	CONN-TH_C4201WV-2X2P	1	C4201WV-2x2P	CJT(长江连接器)	LCSC	C239488	C4201WV-2X2P
12	PH-2A	P1	CONN-TH_2P-P2.00_PH-2A_C2319	1	PH-2A	BOOMELE(博穆精密)	LCSC	C2319	PH-2A_C2319
13	0.47R	R1,R2	RES-TH_BD3.2-L9.0-P13.00-D0.5	2	RSF12JAR470	SEI(Stackpole Electronics Inc.)	LCSC	C2643570	RSF12JAR470
14	L7824CV	U1	TO-220-3_L10.0-W4.5-P2.54-T	1	L7824CV	ST(意法半导体)	LCSC	C262910	L7824CV
15	LM7924L	U2	TO-220-3_L10.0-W4.5-P2.54-T	1	LM7924L-TA3-T	UTC(友顺)	LCSC	C427636	7912(TO-220)	//image.lceda.cn/szlcsc/C3797.jpg
16	LM7815L	U3	TO-220-3_L10.0-W4.5-P2.54-T	1	LM7815L-TA3-T	UTC(友顺)	LCSC	C71109	7812(TO-220)	//image.lceda.cn/szlcsc/C45387.jpg
17	L7915CV-DG	U4	TO-220-3_L10.0-W4.5-P2.54-T	1	L7915CV-DG	ST(意法半导体)	LCSC	C2172	L7915CV-DG
18	78L10	U5	SOT-89_L4.5-W2.5-P1.50-LS4.2-BR	1	78L10	SHIKUES(时科)	LCSC	C122848	78L10
19	79L10	U6	SOT-89-3_L4.5-W2.5-P1.50-LS4.0-BR-1	1	79L10	SHIKUES(时科)	LCSC	C5309540	79L10
20	UMW78L06	U7	SOT-89-3_L4.5-W2.5-P1.50-LS4.2-BR	1	78L06-150	UMW(广东友台半导体)	LCSC	C347269	UMW78L06-150MA
21	79L06	U8	SOT-89-3_L4.5-W2.5-P1.50-LS4.2-BR	1	79L06	SHIKUES(时科)	LCSC	C122889	79L06_C122889