5A Variable Power Supply

Ongoing

STD 5A Variable Power Supply

License: Public Domain

Mode:

Editors' pick

1.1k
0
0
1

Update time： 2021-07-03 09:37:47

Creation time： 2018-06-23 08:46:45

Description

Empty

Design Drawing

schematic diagram

（ 1 / ）

Sheet_1
Open in Editor

PCB

（ 1 / ）

NEW_PCB
Open in Editor

The preview image was not generated, please save it again in the editor.

BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity	Mounted
1	100nF	C2,C6,C10,C14,C18	C1	5	Yes
2	100µF	C3,C7,C11,C15,C19	CP_8X13MM	5	Yes
3	ATTINY85-20P	U2,U6,U10,U14,U18	PDIP08_300MIL	5	Yes
4	10k	R2,R3,R12,R13,R22,R23,R32,R33,R42,R43	R3	10	Yes
5	10	R4,R14,R24,R34,R44	R3	5	Yes
6	IRLZ44N	Q1,Q3,Q5,Q7,Q9	TO-220AB	5	Yes
7	MCP602	U3,U7,U11,U15,U19	SOIC-8	5	Yes
8	0.03mH	L1,L2,L3,L4,L5	INDUCTOR-1206	5	Yes
9	220µF	C4,C8,C12,C16,C20	CP_8X13MM	5	Yes
10	1N5819	D1,D2,D3,D4,D5	DO41-7.6	5	Yes
11	5.1k	R5,R8,R15,R18,R25,R28,R35,R38,R45,R48	R3	10	Yes
12	20k	R6,R7,R16,R17,R26,R27,R36,R37,R46,R47	R3	10	Yes
13	LM317T	U4,U8,U12,U16,U20	T03B	5	Yes
14	47KΩ	R9,R19,R29,R39,R49	AXIAL-0.8	5	Yes
15	2N2222	Q2,Q4,Q6,Q8,Q10	TO-92	5	Yes
16	500KΩ	R10	RES-ADJ_3296W	1	Yes
17	500KΩ	R20,R30,R40,R50	POT_PTH	4	Yes
18	HE12P24LRN	U21,U22,U23,U28,U31,U32	HIECUBE	6	Yes
19	HE05P15LRN	U1,U5,U30	HIECUBE	3	Yes
20	WXD3-13-2W(20mm) (100KΩ±5%)	VR1,VR2,VR3,VR4,VR5	POT_PTH	5	Yes
21	FRT5	K1,K3	FRT5 RELAIS	2	Yes
22	1KΩ	R1,R11,R21,R31,R41,R51	AXIAL-0.4	6	Yes
23	BC547B Tube	Q11,Q12,Q17	TO-92(TO-92-3)	3	Yes
24	LED-5MM	LED1,LED2	LED-5MM/2.54	2	Yes
25	1N4007RLG	D6,D16	DO-41	2	Yes
26	0.1R	R52	POWERR	1	Yes
27	20KΩ	R53,R54	AXIAL-0.4	2	Yes
28	LM358KIT	U9,U13	DIP08-KIT	2	Yes
29	A04 no lock	KEY1	A05	1	Yes
30	7805H	U17,U25,U27	TO39	3	Yes
31	100nF	C1,C17,C22,C24	CAP-D5.0XF2.0	4	Yes
32	330nF	C5,C21,C23	CAP-D5.0XF2.0	3	Yes
33	REF	VR6	POT_PTH	1	Yes
34	10A10_C132146	D7	R-6	1	Yes
35	220uH	L6	TRANSFORMER	1	Yes
36	100uF	C9	CAP-6.3*6.0	1	Yes
37	22uF	C13	CAP-6.3*6.0	1	Yes
38	Self-healing fuse/HRL30-500	F1	F-5A-30V	1	Yes
39	PIC16F1847-IP	U24	DIP18	1	Yes
40	LCD-16X2SILK	U26	LCD-16X2	1	Yes
41	10KΩ	R55,R59,R83	RES-ADJ_3362M	3	Yes
42	ESE22MV21T	KEY2,KEY3	ESE22MV21T	2	Yes
43	10KΩ	R56	AXIAL-0.4	1	Yes
44	4MHz	X1	CSTLS_G	1	Yes
45	HER207_C129863	D8,D9,D15	DO-15	3	Yes
46	ACS712ELCTR-05B-T	U29	SOIC-8_150MIL	1	Yes
47	1nF	C25	CAP_DK1	1	Yes
48	100nF(104)	C26	0805	1	Yes
49	SLA-24VDC-SL-A	K2	SLA-24VDC-SL-A	1	Yes
50	TCRT5000L	CGQ1	TCRT5000L	1	Yes
51	LM7809EE	U33	TO-220	1	Yes
52	1KΩ	R57,R68,R69,R70,R84,R86,R87,R88	AXIAL-0.4	8	Yes
53	DSIC01LSGET	SW1	SWITCH-KE-1BIT/2.54_SMD	1	Yes
54	EL817M(C)-FG	U34	DIP-4	1	Yes
55	WJ2EDGVC-5.08-2P	P1	WJ2EDGVC-5.08-2P	1	Yes
56	RL250-800	F2	F-0.8A-250V	1	Yes
57	LUCENCY	F3	5MM*20MM	1	Yes
58	HLK-PM03	U35	HLK-PWR	1	Yes
59	RL30-185	F4	F-1.85A-30V	1	Yes
60	47KΩ	R58	1206	1	Yes
61	100nF	C27	RAD-0.2	1	Yes
62	1N5231B	D10	DO-35	1	Yes
63	PIC16F676-I/SL	U36	SOIC-14_150MIL	1	Yes
64	100Ω	R60,R61,R62,R63,R64,R65,R66,R67	0805	8	Yes
65	FJ8301BH	LED3	LEDSEG_3_0.8_ANODE	1	Yes
66	BC557B	Q13,Q14,Q15,Q16	TO-92(TO-92-3)	4	Yes
67	NXF1S0505MC	U37,U38	NXF1S0505MC	2	Yes
68	B88069X2641S102	D11,D12,D17,D18	DIP-6.0X8.0X8.2	4	Yes
69	625V	R71,R72,R73,R74,R75,R76,R77,R78,R79,R80,R81,R82	PS-RES-23*7.9	12	Yes
70	1N5240B	D13,D14	DO-35	2	Yes
71	2501S-2P BLUE	CN1,CN2	DIP-1X2P-2.54MM-CK	2	Yes
72	100KΩ	R85	DIP-RES-2.5MMX2.5MM	1	Yes
73	AC Source	AC1	1P AC	1	Yes
74	A04 locked	KEY4	A05	1	Yes
75	GND Type 1	PE	1X01NS	1	Yes
76	Double layer DIP 90° white	USB1	USB-M-51	1	Yes