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TUSB2E221: Power status

Part Number: TUSB2E221

Hi team,

This is a question related to the question in E2E. Customer want to know whether the TUSB2E221 work and there is reverse current. Could you fill out the table?
https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1563942/tusb2e221-leak-power-for-specific-situation?tisearch=e2e-sitesearch&keymatch=tusb2e221#

VDD1V8

VDD3V3

IC work or not?

Reverse current to SoC or No ?

ON

ON

   

ON

OFF

   

OFF

ON

   

OFF

OFF

   

Best regards
Koyo

  • Hi Koyo,

    VDD1V8

    VDD3V3

    IC work or not?

    Reverse current to SoC or No ?

    ON

    ON

     Yes  No

    ON

    OFF

     No No 

    OFF

    ON

    No  No 

    OFF

    OFF

    No  No 

    Is customer worried about reverse current in the scenario SOC is disabled but the repeater is enabled?

    Thanks,

    Ryan