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.

寻找一个备用电源IC

Other Parts Discussed in Thread: LM5069

寻找一个备用电源IC,即掉电后此IC还能提供3s时间左右的电。

基本要求:输入电压24V或者更大,输出电流:400mA(大点更好),输出电压小于等于24V(越大越好,可调的也行)。主要目的是给电路掉电后供电使用的。求牛人指点