This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LM5156: Ccomp, Rcomp

Part Number: LM5156
Other Parts Discussed in Thread: LM5155, PMP40555, TL431

Hi,

I would like to ask regarding Rcomp and Ccomp nearby COMP pin.

These components are included in the following calculator.

PMP40555_LM5155_56_Excel_Quickstart_Calculator_for_Flyback_Regulator_Design.xlsx

Why are these components required nevertheless phase is compensated at the series regulator(e.g. TL431) side?

Best Regards,

Kuramochi