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.

TPS62133电压上升非常缓慢(4到5秒左右)

电路如图所示,现在上电后需要4,5秒左右输出电压才会逐渐升高的5V,做了两个样板都是这样。输出端到地电阻700R左右,外部阻容都测量确认过没有焊错。这个是什么原因呢?