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.
使用DUC010505U 时不能输出-5v
电路如下
Hi
可参考电路:
注意输入输出电容尽量靠近芯片对应输入输出脚,同时注意不要过载,如果都没有问题则需要确认芯片质量。(来自TI样片或者授权代理商就没有问题,其他渠道很可能有质量问题)