Thread Starter green90 Joined Sep 3, 2015 29 Apr 20, 2016 #1 i have sg2535 ic ....and i want to built this inverter ....is cct diagram is correct or not ??? can i power ic without mosfets for test ??
i have sg2535 ic ....and i want to built this inverter ....is cct diagram is correct or not ??? can i power ic without mosfets for test ??
Alec_t Joined Sep 17, 2013 12,072 Apr 21, 2016 #2 Each FET may need an oscillation-suppressing resistor (say ~10Ω) very close to its gate terminal. You should be able to test without the FETs, but I'd suggest you load both IC outputs with ~4700pF caps to emulate the gate capacitances.
Each FET may need an oscillation-suppressing resistor (say ~10Ω) very close to its gate terminal. You should be able to test without the FETs, but I'd suggest you load both IC outputs with ~4700pF caps to emulate the gate capacitances.
Dodgydave Joined Jun 22, 2012 9,954 Apr 21, 2016 #3 Looks ok, problem is no output voltage feedback to the error op amp input pins 1,2, so how are you going to keep it stable.... Last edited: Apr 22, 2016
Looks ok, problem is no output voltage feedback to the error op amp input pins 1,2, so how are you going to keep it stable....
