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.

恒流恒压25.2V/20A电源管理芯片选型

Other Parts Discussed in Thread: UCD3138, UCC25600

本人刚接触大功率的电源系统,真心求教各位前辈老师指教。感激!

现在做的是快充锂离子充电器,初步要求是:

输入:100-220VAC@50/60Hz

输出:25.2VDC@20A,恒流恒压,精度在5%以内。

其他:输入输出隔离,转换效率可以不考虑,成本适中或略高。

由于之前没有接触过大功率的电源系统,导致在芯片选型上面就面临困难,请各位大侠给我推荐推荐可以操作的芯片型号或方案。

不胜感激!