Saturday, August 16, 2014

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General Purpose Power Supply

General purpose power supply schematics:
General Purpose Power Supply schema diagram

You can select the output voltage range by 0-30V or 0-40V of 0-60V. The components value will be different depends the output range you choose.

Vout Iout
R1
R4, R5 R9
Tr1
C1/C5
IC1
Tr2
Tr3
0-30V 1.3A
0.47Ohm
33k
2k7
24V/2A
40V
723
BD242
2N3035
0-40V 0.8A
0.82Ohm
47k
5k6
33V/1.5A
63V
L146
BD242A
2N3035
0-60V
0.6A
1.2Ohm
68k
19k
48V/1A
80V
L146
BD242B
2N3442


Please check the output current since higher voltage output will decrease the current output.

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