K kubeek Well-Known Member Most Helpful Member Nov 23, 2020 #21 So you want to charge 35nC in way less than 5ns? That would need current of more than 7A from your gate driver, but preferably much more to get the turn on time short. I don´t thing such a big mosfet is suitable to be run at 10MHz.
So you want to charge 35nC in way less than 5ns? That would need current of more than 7A from your gate driver, but preferably much more to get the turn on time short. I don´t thing such a big mosfet is suitable to be run at 10MHz.
gophert Well-Known Member Most Helpful Member Nov 25, 2020 #22 What gate resistor do you have? More than 2.2 ohms? Last edited: Nov 25, 2020
MacIntoshCZ Active Member Nov 25, 2020 #23 gophert said: What base resistor do you have? More than 2.2 ohms? Click to expand... It should be 1/(5*Cgate*f) - for mosfet. For npn i dont know. U/(IC/hfe)
gophert said: What base resistor do you have? More than 2.2 ohms? Click to expand... It should be 1/(5*Cgate*f) - for mosfet. For npn i dont know. U/(IC/hfe)