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请教CMG,反激变换次级输出波形和Vds波形相似的原因
小弟刚刚开始做开关电源,前几日做了一个40W的电源,多路输出,发现5V输出波形异样,有图,图中CH1-2是5V文波波形,量程:500mV,CH2-1初级Vds波形.请各位大侠帮帮忙,谢谢大家.纹波特别大有750vmV.
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