有一片REF3030AIDBZ在使用中出现失效问题,输入电压为5V,但输出电压也是5V,输入限流电阻为22R,电路图如下。请问什么原因可能导致芯片失效。
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.
HI
测试一下芯片输入输出是否击穿? 很可能芯片已经损坏。