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.

TPS54331DDAR 输出电压不稳



我们这边用的一颗电源芯片TPS54331DDA,带载测量发现有问题。我们设计是15V输入,5V输出,输出最大电流为3A,当电流为1.2A时,电压就将为4.7V. 请问可能是什么原因造成的?谢谢!