EN低电平,TPS60151依然有5V输出。
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Hi
这款芯片的工作电压在2.7~5.5V, 如果启动后再略低于2.7V时没有问题,毕竟芯片欠压保护是在1.9V一下。
但是不建议低于2.7V,如果一开始就低于2.7V,有可能造成不启动。