Part Number: TPS65983B
Hi, we are using a tps65983b in a single port Thunderbolt design.
Our device is mains-powered device, and support power supply over type C of 5V 3A.
My question is , in which case the <External Supply is Unconstrained >setting should be checked?
This is in thee "Tx Source Capabilities Extended Data Block" tab in the "Source Inputs" section.
The other two settings seem clear in my case:
External Supply Present - Yes
Internal Battery Present - No.
Thanks!