On Thu, Apr 27, 2023 at 09:03 AM, <cornel_bejan15@...> wrote:
Do you know if exists any ltspice simulation file example for this thing on how to do correctly?
I have uploaded a simple test circuit to show how the gate charge curve can be obtained at
mosfet gate charge.
I used the 2N7002 so you will need to replace that with your mosfet and adjust V1 and I1 to match the test condition drain voltage and current from the datasheet. In the plot file the x-axis is set to Igate*time and displays in Amp-seconds (As) which is equal to Coulombs (C). You may need to adjust the gate current and/or the simulation time to reasonable values for your mosfet.