如上 电路图,后面 还有负载,正常 电流 大概 0.11A,但是现在 一开电 芯片就会烧毁,后来我把C9去掉之后,上电能正常工作1分钟,输出5.4V多,电流0.10,后来0.09,再后来 就烧了,输入电压 5V,电容用的都是军品 坦电容,额定电压16V。低ESR ,电阻是718厂普军级别。
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