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.

LM46001炸IC问题?

Other Parts Discussed in Thread: LM46001

最近用TI的网页设计工具用LM46001设计了一款输入48V,输出15V的电路,试验时负载接了一个LED灯,一开始上电时发现LED刺眼,万用表测得输出48V,后检查发现FB管脚虚焊,修改后上电就炸IC了,求帮忙检查是什么问题,谢谢!