请教一个关于和UC38xx 配合的IR2110的负偏压问题。
我一直不太能理解别人的简单负偏压电路中, 是怎么给上管处的电容和二极管充电的。。 比如下图中的C12和VD6, 我就觉得VD6是不是接反了。。。。:
附上一张小白画的电路图, 请大家批评指教1 尤其是上管负偏压处。。。。
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