Raspberry Pi PSU

Ongoing

STD Raspberry Pi PSU

License: Public Domain

Mode:

Editors' pick

Update time： 2023-07-18 20:19:55

Creation time： 2022-08-31 22:52:39

Description

Improved Version of the circuit found at: https://dontpressthat.wordpress.com/2017/10/13/in-car-raspberry-pi-psu-controller/

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	SB12H40	D1	DO-35	1
2	IRF9530	Q1	TO-220(TO-220-3)	1
3	BC548B	Q2,Q3,Q4	TO-92(TO-92-3)	3
4	2N7000	Q5	TO-92(TO-92-3)	1
5	1k	R1	AXIAL-0.4	1
6	27k	R2,R4	AXIAL-0.4	2
7	5.6k	R3	AXIAL-0.4	1
8	1Meg	R5	AXIAL-0.4	1
9	4,7k	R6	AXIAL-0.3	1
10	4,7K	R7	AXIAL-0.3	1
11	RASPBERRY_PI_3	P1	RASPBERRY_PI_B+	1
12	22pF	C1,C2,C3,C4	C0805	4
13	Header-Male-2.54_1x2	H2,H4,H8	HDR-TH_2P-P2.54-V-M-1	3
14	Header-Male-2.54_1x3	H3,H5	HDR-TH_3P-P2.54-V-M-1	2
15	Header-Male-2.54_1x6	H7	HDR-TH_6P-P2.54-V-M-1	1
16	10kΩ	R8,R9	R0805	2
17	MCP2551T-I/SN	U1,U2	SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL	2
18	MCP2515-I/SO	U3,U4	SOIC-18_L11.6-W7.5-P1.27-LS10.3-BL	2
19	header4X1	U5	HEADER4X1	1
20	MCP2004-E/P	U6	PDIP-8_L9.3-W6.4-P2.54-LS7.9-BL-1	1
21	16MHz	X1,X2	CRYSTAL-SMD_L5.0-W3.2	2