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.

LM25118典型电路,有死区



LM25118数据手册典型电路,输入4-42V,输出12V,当输入电压11.20-14.8V这个区间时,输出拉低到5.6V,带一个5欧姆的纯阻性负载。不能达到数据手册指标,请问现如何着手调试