
lm5117输出波形如下:一开始(左边图)以为电感不够,而使其工作在DCM模式,于是用了一个大电感,然过变成了右边图谐波频率更大了,这是为什么
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lm5117输出波形如下:一开始(左边图)以为电感不够,而使其工作在DCM模式,于是用了一个大电感,然过变成了右边图谐波频率更大了,这是为什么