need a PWM chip

[zavedur rahman]

hello everyone
i want to use PWM chip in pspice (student version) but i dont know which one is PWM chip in the device list.plz help me.
zaved

 

[Gayan Soyza]

I’m not familiar with PWM ICs but there’s something call FAN7585 Not sure if its supports your software.

But a SAW TOOTH waveform can be scope in your software in a regular OPAMP.

 

[mneary]

You may have to invest some time in looking up product families from the various choices.