LM2676空载输出电压过高(约为7V),加负载后输出正常(5V),下面是原理图和PCB,
我怀疑是不是和自己PCB layout有关系,请高手多看一下PCB标红处,谢谢!
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LM2676空载输出电压过高(约为7V),加负载后输出正常(5V),下面是原理图和PCB,
我怀疑是不是和自己PCB layout有关系,请高手多看一下PCB标红处,谢谢!