tps659101,不想用PWRON引脚,
PWRON悬空,PWRHOLD拉高,是否可以正常上电?
或者是否有其他方式?谢谢~
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.
你好:
PWRON 的做法是拉高(通常10K电阻)或是接地,尽量不要悬空。PWRHOLD可以拉高,但不能直接跟3.3V直接相
连,会损坏芯片,可查看附件中第4.17节的说明。