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大佬有没有输入5v和3.7v电池升压输出5v 自动进行无缝切换的芯片

Other Parts Discussed in Thread: TIDA-00394

事情是这样的,我输入电压是5v  2a  电池是3.6-3.7v     我现在需要一个稳定的5v 1.5a左右输出  哪怕我的输入5v突然掉电这个输出电压也不能改变,请问有什么方案什么芯片最合适