TUSB8041: Can PWRCTL4/BATEN4 float?

Yuan Tan63

Expert 3280 points

Part Number: TUSB8041

Hi,

as title describe, if customer don't use PWRCTL4/BATEN4, can it float?

Thank you!

Yuan

over 5 years ago

0 Malik Barton57 over 5 years ago

TI__Guru 64326 points

Hi Yuan,

If downstream port power switching is not enabled then this pin can be left floating. There is a internal pull down so the downstream port will be marked as battery charging is not supported.

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TUSB8041: Can PWRCTL4/BATEN4 float?