inverter using SG3525

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STD inverter using SG3525

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Update time： 2022-09-14 14:01:41

Creation time： 2020-12-16 06:49:26

Description

SG3525 complemetry circuit to drive the mosfet inverter

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	1uF	C10,C12	CAP-TH_L7.3-W5.3-P5.00-D0.5	2
2	1N4448	D3,D4,D5,D6,D7,D8,D9,D10,D11,D12,D13,D14,D15,D16,D17,D18	DO-35_BD2.0-L4.2-P8.20-D0.5-R-RD	16
3	4700uF	C13,C14	CAP-TH_BD16.0-P7.50-D1.2-FD	2
4	6A10	D30,D19	R-6_BD9.0-L9.0-W9.0-P15.00-D1.7-FD	2
5	100	R15,R16,R17,R18,R19,R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,R30	RES-TH_BD2.4-L6.3-P10.30-D0.6	16
6	IRF3205PBF	Q7,Q8,Q9,Q10,Q11,Q12,Q13,Q14,Q15,Q16,Q17,Q18,Q19,Q20,Q21,Q22	TO-220-3_L10.0-W4.5-P2.54-L	16
7	Header-Male-2.54_1x4_C59481	H1	HDR-TH_4P-P2.54-V	1
8	10k	R14,R13,R11,R10,R9,R8,R7,R6,R5,R4,R3	RES-TH_BD2.4-L6.3-P10.30-D0.6	11
9	1k	R12	RES-TH_BD2.4-L6.3-P10.30-D0.6	1
10	470Ω	R2	RES-TH_BD2.4-L6.3-P10.30-D0.6	1
11	150K	R1	RES-TH_BD2.4-L6.3-P10.30-D0.6	1
12	NE555	IC1	DIL-08	1
13	100k	VR3	RES-ADJ-TH_3296W	1
14	22k	VR2	RES-ADJ-TH_3296W	1
15	47k	VR1	RES-ADJ-TH_3296W	1
16	100uF	C3	CAP-TH_BD5.0-P2.00-D0.8-FD	1
17	SG3525ANG	U1	DIP-16_L19.7-W6.6-P2.54-LS10.9-BL	1
18	BC547BTA	Q6,Q5,Q2,Q1	TO-92-3_L4.8-W3.7-P2.54-L	4
19	10nF	C5	RAD-0.1	1
20	1N4148	D2,D1	DO-35_BD2.0-L4.0-P8.00-D0.5-FD	2
21	BC557-B	Q4,Q3	TO-92-3_L4.8-W3.7-P2.54-R	2
22	7809	U2	TO-220(TO-220-3)	1
23	100nF	C4	RAD-0.2	1
24	0.1nF	C2	RAD-0.2	1
25	4.7uF	C1	CAP-TH_BD4.0-P1.50-D0.8-FD	1