Re: UC3842 basics

I have a similar problem mentioned with a UC3842A based flyback converter.
On no load condition the converter is oscillating, but with 10% or more load it is dead silent and performing pretty well, regulation is also upto the calculation. But , as I am trying to couple it with a audio amplifier, it should not oscilate on no load condition also. The problem is the DC operating point problem. I have read the solution of adding a resister from Vref to Comp, but I need to know that if there is a calculation for measure the resister between the Vref to Comp,...