stoyanoff
Full Member level 4
Hi, everyone! I have IGBTs with Qg=420nC. I have 10 ohms resistor in the gate circuit and Imax from my driver is 1A. So I think the turn on time is
t=Qg*R/I= 4.2us.
Am I right and is this time too big if my PWM frequency is 25kHz(60us per pulse)??
Thanks!
t=Qg*R/I= 4.2us.
Am I right and is this time too big if my PWM frequency is 25kHz(60us per pulse)??
Thanks!