This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS2104: 使用

Part Number: TPS2104
Other Parts Discussed in Thread: TPS2121

您好,

TPS2104可以实现两路电源无缝切换吗?

  计划实现主电和备电切换,备电一直存在,主电和备电存在时,主电供电,主电断开时,备电工作。

 EN一直和主电连接,主备电均在时,输出主电,当主电断开时,输出备电

 担心当主电断开时有延迟,则EN为高会持续一段时间,会出现短暂的需要主电供电吗?或者有更好的低功耗芯片推荐?

谢谢!