High side mosfet damage

Discussion in 'General Electronics Chat' started by designcenter25, Jul 25, 2012.

  1. designcenter25

    Thread Starter New Member

    Jul 25, 2012
    1
    0
    I have big problem on my project, the high side mosfet damage(G,D and S shorted). the fuilure occure during power up with no load, anyone has experience such problem? what is the posible root cause?

    topology: syncronous buck



    Big thank
     
  2. bertus

    Administrator

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

    Do you have a schematic that you can post over here?
    Special attention for the driving circuit of the fet.



    Bertus
     
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