在生产过程中,器件出现了损坏。主要损坏的器件是Q8,偶尔Q10和D25也会损坏。MOS管选用的型号是WSD60N10GDN56。是由于C43和C55的焊接关系吗?
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Hi
如果是仅仅损坏Q8, 更换Q8后,有没有确认这个时候Q8的驱动,IDS, VDS等电压和正常品是否有明显区别?
HI
有没有将同步整流完全改成上述参考电路确认下?