Peter C. Wallace wrote: > > Unfortunately its not a delay issue but how fast the MOSFET that is switching > on turns on. At some point the rate of rise of voltage (dVdT) at the drain of > the off MOSFET caused by the other MOSFET turning on will cause the off > MOSFET > to turn on (due to the drain-gate capacitance of the off MOSFET) Having a > gate > driver with assymetrical drive (slow on fast > off) helps > Having an active gate driver with a few Ohms of output impedance helps, too. I guess the IR2113 has a guaranteed output impedance of about 6 Ohms. Yes, the Miller capacitance of these big FETs is a real bear.
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