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TNils.1
Associate II
September 7, 2020
Question

Is the STUSB4710 VBUS enable mandatory?

  • September 7, 2020
  • 1 reply
  • 496 views

Hi

Is it possible to use the STUSB4710 without the VBUS_EN_SRC switch? In such a way the the VBUS is always sourced from the supply side.

I expected this to work, but when I tried it on the STUSB4710A evaluation module, it seems it will not set any PDO's.

Any way to get it to work, or am I forced to use this switch?

The external Discharge I have understood is not mandatory, as there is an internal one, right?

This is for a DFP only application.

Thanks, Thomas Nilsson

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    1 reply

    TNils.1
    TNils.1Author
    Associate II
    November 12, 2020

    no one?