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.

TPS2419: tps2419工作状态不正常

Part Number: TPS2419

你好:

在使用tps2419时候,发现这个芯片特别不稳定,目前在只有12输入电压时候,GATE电压是7v左右;在输入和输出都存在时候,GATE是22v左右;在输入断开,输出端接电池时候,发现GATE是0,但是输入端有8-10v电压。请问这是为啥?这个电路可以调节的地方太少了,还请赐教。谢谢!