ST PM8803 handbook
Datasheet
The PM8803 is a high-efficiency, IEEE 802.3at compliant integrated PoE-PD interface and PWM controller.
STMicroelectronics PM8803 manuals
ST PM8803 datasheet
Datasheet
PM8803 is a high efficiency integrated IEEE 802.3at PoE-PD interface and PWM controller from STMicroelectronics, which complies with the IEEE 802.3at standard and can be powered by Ethernet LAN cables or local auxiliary power supplies.
ST AN4006 Application note Designing a high-efficiency (60 W on 4 pairs) PoE converter using the PM8803 an external current booster handbook
Datasheet
This application note presents a reference design for a high-efficiency, high-power PD (up to 60 W input) power converter based on an active-clamp forward topology with self-driven synchronous rectification using the PM8803 as the main controller.
ST AN3387 Application Note PM8803 layout guidelines handbook
Datasheet
ST AN3373 Application note IEEE802.3at compliant PD + PS design based on PM8803 low power synchronous flyback PoE converter handbook
Datasheet