一般消除mosfet 的 Ringing 现象有哪些方法?
时间:10-02
整理:3721RD
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as title ...
add subber circuit can avoid ringing of MOSFET, such like RCD subber circuit. In practice, you can ues active subber
circuit which can avoid ringing and not decrease the efficiency.
Thanks !!!!
snubber电路可以很好的减小SW的ringing,他的电路结构是,从SW倒地的电容和电阻的串联,一般电容可以去几百pf,电阻在10欧左右,具体情况要看具体芯片决定