以太网供电IC

Part NumberGeneral DescriptionMarketing StatusInternal DC-DC converterSignature resistorRDS(on)TopologyCommunication standards supportedInput CurrentInrush CurrentPackage
PM8803High efficiency integrated IEEE 802.3at PoE-PD interface and PWM controller type 2 PSE indicator, plus support for forward active clamp topologyActivetrueNO0.45IsolatedIEEE802.3at, Type 1-21000140HTSSOP20
PM8801PoE-PD interface & PWM controllerActivefalseYes0.45Fly-back, Forward active clampIEEE 802.3at690155HTSSOP24
PM8800Integrated IEEE 802.3af compliant PoE-PD interface and PWM controller with support of external sourceActivetrueYes0.5Support for non-isolatedIEEE802.3at, Type 1800440HTSSOP16