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.

[参考译文] LMR14050:LMR14050输出不稳定

Guru**** 2382630 points
请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1265543/lmr14050-lmr14050-output-unstable

器件型号:LMR14050

我们的应用条件:25V 输入、12V 输出、3A 最大负载;

我们的电路:

2A CC 负载:

输出纹波和开关波形如下所示:

0.5A~2.5A 动态负载:3A/us;50%占空比;100Hz

0.5A~2.5A  动态负载:3A/us;50%占空比;1KHz

如何分析此问题? 谢谢!