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DC/DC芯片LM20123的SW脚过冲比较严重，该如果解决呢?

user4933011
Intellectual 892 points
Other Parts Discussed in Thread: LM20123

电路接法就是推荐的典型接法，SW脚的电压已经超过器件手册规定的最大值和最小值了，这个会影响芯片寿命吗？该如何减小SW脚的过冲电压呢？