12v acid Charger-v7 - EasyEDA open source hardware lab

Std edition 12v acid Charger-v7

Profile：High power acid-lead battery charger. Nominal voltage 12V. Nominal load 12.5A. Working mode 24/7. More at resetkits.lv

Published Time: 2022-09-13 22:22:51

Description

Here used Chinese power module from aliexpress.com . This control module connected to power module (not included into schematic) trough optron onto power module.

Design Drawing

schematic diagram

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Charger_v7
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PCB

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Charger_v7 main
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Charger_v7 load
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Empty

BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	100nF	C1,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C16,C20,C21,C22,C23,C24	C0603	18
2	10uF	C2,C14,C18,C19	C0603	4
3	10uF	C15	0805C	1
4	1uF	C17	C0603	1
5	10uF	C25	C1206	1
6	1uF	C26,C27	C1206	2
7	BAT54S	D1	SOT-23	1
8	BAS16	D2,D5,D6,D7,D8	SOT-23	5
9	BZX84C12	D3	SOT-23	1
10	1N5819	D4,D9,D10	SOD-323_L1.8-W1.3-LS2.5-RD	3
11	15A	F1	FUSE	1
12	1*3P	H1,H4	HDR-TH_3P-P2.54-V-S2.54	2
13	1*4P	H2,H3	HDR-TH_4P-P2.54-V	2
14	Reg	J1	HDR-M-2.54_1X1	1
15	BAT	J2	BANANA_4MM_X2	1
16	PWR CHRG	J3	HDR_5.08_P4	1
17	Fan	J4	HDR-M-2.54_1X2	1
18	ICSP	J5	ICSP	1
19	22uH	L1	CD32 22UH	1
20	BC857C	Q1	SOT-23	1
21	IRLR7833/7843	Q2,Q6	DPAK-3_L6.6-W6.1-P2.28-LS9.9-BR	2
22	BC847C	Q3,Q4,Q5,Q7,Q8,Q9	SOT-23	6
23	AO3434	Q10	SOT-23	1
24	IRFZ44	Q11,Q12,Q13	TO-220-3_L10.5-W4.8-P2.54-L	3
25	1k	R1,R2,R34,R40,R41,R42,R43,R44,R45,R46,R47,R48	R0603	12
26	100k	R3,R5,R9,R21	R0603	4
27	4k7	R4,R8	R0603	2
28	2k	R6	R0603	1
29	220k	R7,R10,R11,R14,R18,R23,R29,R35,R36,R37,R39	R0603	11
30	6k2 %	R12	R0603	1
31	10k	R13,R28	R0603	2
32	47k	R15,R16,R17,R24,R26	R0603	5
33	2k %	R19	R0603	1
34	43k %	R20,R30	R0603	2
35	330	R22	R0603	1
36	8k2 %	R25,R33	R0603	2
37	0.003	R27	CURRENT SHUNT 1225	1
38	3k0 %	R31,R32	R0603	2
39	10k 3950 Al	R38	NTC MF58_DO-35	1
40	10k 3950 Tr	R49	NTC MF52	1
41	5k1	R50	R0603	1
42	330	RN1	RES-ARRAY-SMD_0402-8P-L2.0-W1.0-BL	1
43	UK-B0205	SW1	SW-TH_L6.0-W3.3-P6.50	1
44	AOZ1282CI	U1	SOT23-6L	1
45	LM321	U2	SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR	1
46	INA199A1	U3	SC-70-6_L2.2-W1.3-P0.65-LS2.1-BR	1
47	TL432	U4	SOT-23	1
48	OLED_0.96	U5	OLED_0.96	1
49	PIC24FJ16GA002-IML	U6	QFN-ML28	1
50	24C02	U7	SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL	1
51	AC-DC	U8	AC-DC 12V 300MA	1
52	LM224	U9	SOIC-14_L8.7-W3.9-P1.27-LS6.0-BL	1