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.

TPS5430: 负电压转换

Part Number: TPS5430

 使用TPS5430产生-12V电压时(输入电压为15V),其地端的输出与负压输出端相等,测试回路中也没有短路,测试VIN与PH引脚间的阻值为1.2k,想问一下这个可能是什么问题呀?