BULK CONVERTER using TL494

Ongoing

STD BULK CONVERTER using TL494

Power_Module

Measuring

Power

License: Public Domain

Mode:

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Update time： 2021-12-18 09:07:16

Creation time： 2021-06-06 08:40:02

Description

This is a PWM based voltage and current control circuit based on TL 494.This is a PWM based voltage and current control circuit based on TL 494.
This is a PWM based voltage and current control circuit based on TL 494. It can be operate from 7volt to 30volt and out put is from 1.5volt to 29volt. Current can be maximum 10AMP as a load

Design Drawing

schematic diagram

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CircuitDiagram
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PCB

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PCB_DC-DC BULK CONVERTER 20WATT FOR SOLAR PANEL_2
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	470u	C1,C6	CAP-D8.0×F3.5	2
2	1000uF	C2,C3	CAP-TH_BD12.5-P5.00-D0.6-FD	2
3	1n	C4	RAD-0.1	1
4	4.7u	C5	CAP-D6.3×F2.5	1
5	BYV32E-200	D1	TO-220-3_L10.0-W4.5-P2.54-T	1
6	input	P1	CONN-TH_2P-P5.00	1
7	output	P2	CONN-TH_2P-P5.00	1
8	S8050	Q1	TO-92-3_L4.8-W3.7-P2.54-L	1
9	S8550	Q2	TO-92-3_L4.8-W3.7-P2.54-L	1
10	IRF9540NPBF	Q4	TO-220-3_L10.0-W4.5-P2.54-L	1
11	5.6k	R1	L_AXIAL-0.4	1
12	47k	R2	L_AXIAL-0.4	1
13	10K	R3	L_AXIAL-0.4	1
14	1K	R4	RES-ADJ-TH_RK1631110U1Q	1
15	1k	R5,R9,R10	L_AXIAL-0.4	3
16	10k	R6	L_AXIAL-0.4	1
17	33k	R7	L_AXIAL-0.4	1
18	4.7	R8	R_AXIAL-0.4	1
19	10K	R12	RES-ADJ-TH_RK1631110U1Q	1
20	4.7K	R13	L_AXIAL-0.4	1
21	330E	R14	L_AXIAL-0.4	1
22	0.15OHM	R15	RES-TH_BD7.0-L18.0-P22.00-D0.5	1
23	TL494	TL494	DIP16	1
24	SLT050125T470MUB	U2	IND-TH_L16.5-W8.5-P11.00-D1.0	1