qmriso
Member level 5
i want to make a SMPS power supply..need the working one...i already try 3 design but the output is not very stable...the voltage output that i required is +3.3v,+5v,-15v and +15v...plz help me...TQ
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yogi said:for 15V use 7815 with input to +12V and gnd to -12V
for -15V use 7915 with input as -12V and gnd to +12V