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Old 04-11-2014, 11:01 AM
RRainbo's Avatar
RRainbo RRainbo is offline
Join Date: Jun 2011
Location: CZ
Posts: 53

Both mosfets are NEVER on at the same time. there is always some deadtime between.

Here i found nice animation

Most of the switching losses is when you opening mosfet and current starting to flow but Vds didnt drop yet and opposite for turn off

Here is appnote and Here is excel tool to help you with math(i couldnt open it so not sure if its work or not)
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