Need help for smps

Discussion in 'Homework Help' started by maxim10373, Feb 4, 2011.

  1. maxim10373

    Thread Starter New Member

    Dec 5, 2010
    2
    0
    A problem coming an smps with buz 355 sipmos power transistor,
    a resistor 47r 3w connected the secondary of transformer is
    too hot and transformer generate a sharp noice.
    Please help me


    ajitkumar
     
  2. bertus

    Administrator

    Apr 5, 2008
    15,648
    2,348
    Hello,

    Can you post the schematic?
    without it we can not answer you.

    Bertus
     
    maxim10373 likes this.
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