12V UPS copy

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STD 12V UPS copy

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Editors' pick

Cloned from 12V UPS

Update time： 2021-10-04 11:29:53

Creation time： 2019-04-05 18:00:00

Description

UPS for 12V applications, with load upto 2A. Can be used to power Modem, STB, Intel NUC etc. Sufficient to keep the device alive till generator backup kicks in.

Design Drawing

schematic diagram

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PCB

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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	47u	C1,C5	TANT_D	2
2	0.1u	C2	C1206	1
3	LM317	U1	SOT223	1
4	10u	C3	C1206	1
5	470	R1	R1206	1
6	5k	R2	HDR1X3	1
7	1N4001	D1,D7	DO214AC	2
8	20	R3,R4	R1206	2
9	SPST_OFF	S1,S2	CK06	2
10	BC847	Q1,Q2	SOT23	2
11	15k	R5,R7	R1206	2
12	1.5k	R6	R1206	1
13	270	R8	R1206	1
14	6.8V	D4	SOD123	1
15	47k	R9	R1206	1
16	220k	R10	R1206	1
17	LED	D5,D6	LED3MM	2
18	2.2k	R11	R1206	1
19	3.3k	R12	R1206	1
20	LM393	U3	SO08	1
21	330u	C4	CAP_8x12_3.5	1
22	VOUT	J1	TERMINAL_BLOCK_2P_5	1
23	RELAY-JZC	RL1	Relay_5_7x7	1
24	IRF7205	Q3	SO-8	1
25	12V@2A	CN1	DCJACK_2MM_PTH	1
26	8V	V1	TERMINAL_BLOCK_2P_5	1
27	XL6009_BOOST CONV	U2	XL6009_BOOST_CONV	1