TUSB320: Can TUSB320 support Power source and data sink?

kerr chang

Genius 4075 points

Part Number: TUSB320
Other Parts Discussed in Thread: TPS65987

Hi Team

My system like docking. The power is 5V@3A output and data is sink (USB2.0 only).

Can TUSB32X supoort this function? or Did I need TPS65987 for PR SWAP or DR SWAP ?

over 6 years ago

0 Malik Barton57 over 6 years ago

TI__Guru 64326 points

Hi,

You do need TPS65987 for this application. Any time you need data and power to flow in a opposite directions, a PD controller must be used to implement PR_SWAP and DR_SWAP. CC controllers cannot implement PR_SWAP and DR_SWAP.

0 kerr chang over 6 years ago in reply to Malik Barton57

Genius 4075 points

Thank you so much

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TUSB320: Can TUSB320 support Power source and data sink?