difference between: push-pull & flyback topo

Thread Starter

raffter

Joined Feb 28, 2008
113
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:)
 

Thread Starter

raffter

Joined Feb 28, 2008
113
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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