https://www.microchip.com/en-us/products/power-management/protection-ics/reverse-power-feed
Reverse Power Feed (RPF) for DPU, PSE-DPU Shared Power Delivery | Microchip Technology
Our RPF solutions reduce the complexity of powering a low-port-count DPU by providing power from the CPE rather than from local AC mains or other remote...
power feedshared deliveryreverserpf