Hello,
Please review our 5V/0.5A Buck reference design.
We also have 5V/1A designs as well:
Lastly, the best method to find these devices is to look through our reference design library. To narrow to PoE, please use the PoE input votlage…
Hi Patrick,
You are right that TPS23861 is the PSE which supports 802.3at quad ports.
Are you also asking about PD solution? If though, Class-1 Reference Design can be found such as: PMP9068(Isolated Flyback), PMP9676(Non-isolated Buck) in TI.com…