新产品做出来两台样机,其中一台正常工作,另一台的dc-dc部分出现过流现象,无论如何更改吸收电路及g极充电电阻均不见效.恳请高手予以指点,不胜感激.原理电路及漏极波形如下所示.
原理电路:
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漏极波形:
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