• 状态 TI Thinks Resolved
  • 已锁定 已锁定
  • 回复 2 回复
  • 答案 1 答案
  • 订户 57 订户
  • 视图 153 视图
  • 用户 0 会员在此处
选项
选项
相关

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.

LM21212-2: 5V输入，3.3V输出，上电后会出现短时间电压波动

SHUNDA ZHONG
Prodigy 20 points
Part Number: LM21212-2

LM21212-2电源芯片，5V输入，3.3V输出，实测电流3.5A，上电后会出现短时间电压波动，波形如下图，是什么原因导致的呢？该如何解决？

实测波形：

祝好！