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Original question:
LMR14020/LMR14030/LMR14050 DC-DC 电源IC 开关频率大小如何选择和设置
完全超出了手册40uA的电流,请问问题出在哪里.
Hi
如果你确认负载断开Io=0mA, 一般是芯片问题。
测了多少? 换过芯片没有?
搞定了,是别的电路有问题,跟14030没关系.