difference between: push-pull & flyback topo

Discussion in 'General Electronics Chat' started by raffter, Nov 10, 2008.

  1. raffter

    Thread Starter Active Member

    Feb 28, 2008
    113
    0
    Hello,

    -->N-Ch mosfet for switching
    --> will use ANY osc chip(3525,494,etc etc)

    assuming 40KHz operating freq, what are the advantages/disadvantages between them?

    will use to charge a 1 or 2uF/250V cap..

    tia:)
     
  2. bertus

    Administrator

    Apr 5, 2008
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  3. raffter

    Thread Starter Active Member

    Feb 28, 2008
    113
    0
    Hello bertus,

    yes its an SMPS definitely :)

    im also wondering WHY flyback topology almost always have airgaps(center leg) while push-pull topology has none?? just not so sure..

    checking the link out...
     
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