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.

LM5155-Q1: reduce LM5155 flyback overshoot on S side

Part Number: LM5155-Q1
Other Parts Discussed in Thread: LM5155

we use lm5155 as flyback circuit. input 12V; output 65V 1A.

but we get the overshoot above 70V, it is too high, so how to reduce the overshoot, 

thanks!