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lm5122 how to aproximate dead time loss

Other Parts Discussed in Thread: LM5122

Hello,

From your datasheet dead time loss for Qh is calculated as:

Pdt =  Vd x Iin x Fsw x  (tDLH + tDHL)
my question: there is a way to approximate tDLH and tDHL form the Turn-on Delay Time,Rise Time,Turn-off Delay Time and Fall Time values(or others) from mosfet data sheet?

or the only way to do that is with a scope?

i know the lm5122 have an adaptive dead time and have a small delay between switching the mosfets; but how big?