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Snubber Circuit Design SMPS

Arbit1

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Hi,
I was designing a SMPS but don't know how to determine the value rc snubber (marked in red)
also what is the purpose of the diode(marked in green)
1627799324909.png
 

KlausST

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Hi,

As in your other thread you don't show effort on your own:

A simple internet search "diode in mosfet gate" gives the answer. First hit shows an example circuit with perfect small explanation.
There are thousands of other good hits, even videos.

Klaus
 

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