现在是检测输出电阻第6节到第15节的1K(R58\R56、R51...)电阻全部烧坏,不知道是什么原因导致的,节数越高烧的越厉害。
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电路烧坏是在什么时候发生的,您可以参考下面文档确认您的电路设计是否有问题 http://www.ti.com/lit/an/slua749a/slua749a.pdf