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electronic load

2 months ago 92
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Description

This is a simple Electronic Load (Dummy Load) that works from 7 to 15V and a current 0 to 5A.

Documents

Sheet_1

PCB_2020-11-19_00-03-22

BOM

ID Name Designator Quantity
1 12V P2 1
2 LOAD P1 1
3 R LED2 1
4 Fan U7 1
5 10k RP2,RP1 2
6 IRF3205 Q1 1
7 IRFZ44NPBF Q2 1
8 555 Timer U3 1
9 LM358P U1 1
10 IRFZ44N Q3 1
11 ON SW1 1
12 OFF SW2 1
13 1k R2 1
14 100k R4 1
15 5k R1,R3 2
16 2k R5,R6 2
17 0.1 R7 1
18 relay U5 1
19 DSN-VC288 (VA) copy VOLTAMMETER 1
20 THERMISTOR R8 1
21 G LED1 1
22 2200uF C1 1

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