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.

LM25141: 被限流问题

Part Number: LM25141

https://www.ti.com.cn/tool/cn/PMP30339?keyMatch=LM5141在使用LM25141参考连接设计一款24V输入,12V20A输出的电源。输出电感L4用5.6uH,输出限流电阻R10用2mR。测试过程中,输入功率足够情况下,输出电流大于8A,电感就开始啸叫,输出电压开始变得很不稳定~一点几伏到八点几伏跳变。当把电流采样电阻到芯片CS引脚的电阻R16焊掉,电流很轻松就可以去到20A。采样电阻R10改为1.5mR输出电流也是只能最高8A。请问这是什么问题