need a help

Discussion in 'General Electronics Chat' started by high voltage123, Feb 24, 2012.

  1. high voltage123

    Thread Starter New Member

    Feb 23, 2012
    14
    0
    iam trying to upgrade this circuit which its input is 5V and its output is 12V to 30V input and 90 output Vdc ...what should i do ???? kkk.png
     
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