charger automatic cut off & PWM

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STD charger automatic cut off & PWM

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Update time： 2022-02-01 02:05:07

Creation time： 2020-03-26 01:32:28

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BOM

ID	Name	Designator	Footprint	Quantity
1	DC input	P1,P2,P3,P4,P5	HDR-TH_2P-P2.54-V-M	5
2	10k	R4	RES-ADJ_3386P	1
3	1M	R12	RES-ADJ_3386P	1
4	500k	R13	RES-ADJ_3386P	1
5	1N4448	D2	DO-35	1
6	EL817M(B)-G	U3	DIP-4_L4.6-W6.5-P2.54-LS7.6-BL	1
7	IRF530NPBF	Q2	TO-220(TO-220-3)	1
8	220uF	C1	CAP-D8.0XF3.5	1
9	470uF	C2	CAP-D8.0XF3.5	1
10	RESET	SW1	KEY-6.0*6.0-4	1
11	TL072CP	U1	DIP-8	1
12	L7805ABV	U2	TO-220(TO-220-3)	1
13	5k	R1	AXIAL-0.4	1
14	1k	R2,R3,R6	AXIAL-0.4	3
15	150	R5,R7,R8	AXIAL-0.4	3
16	10	R9	AXIAL-0.4	1
17	10k	R10	AXIAL-0.4	1
18	22	R14	AXIAL-0.4	1
19	BZX55C9V1	D1	DO-35	1
20	GREEN	LED1	LED-0603	1
21	RED	LED2	LED-0603	1
22	CR2032-BS-5-1	B1	BATTERY-4	1
23	0.1uF	C3	RAD-0.1	1
24	1u	C4,C5,C6,C7	RAD-0.1	4