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TPS54531输出波形

Other Parts Discussed in Thread: TPS54531

相同的多个TPS54531电源电路,其中一个TPS54531从电感输出,走过电容测得输出波形为锯齿波,纹波为60MV左右请问是什么原因,而其他电源电路输出波形平缓纹波较小,这样的锯齿波产生的原因是什么,是后级带载的原因吗,谢谢