BULK CONVERTER using TL494

5 months ago

Profile:This is a PWM based voltage and current control circuit based on TL 494.

Open source license: Public Domain

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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

Documents

PCB_DC-DC BULK CONVERTER 20WATT FOR SOLAR PANEL_2

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CircuitDiagram

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BOM

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

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