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.

LM5017的输出波形

Other Parts Discussed in Thread: LM5017

我用了LM5017做DC-DC,输入24-76V,输出5V/700mA,LM5017比较热。发现电感前的波形总是以M级的开关频率高频开关四五次,然后才以设计的400K的频率关断,然后又是以M级的开关频率高频开关四五次,这样正常吗?高频开关怎么感觉是启动的样子,但是一直是这样,不知道是否正常?