Power Over Ethernet ICs

Part Number Package Marketing Status General Description Communication standards supported Signature resistor Internal DC-DC converter RDS(on) typ (Ω) Inrush Current(I_inrush) max (mA) Input Current max (mA) Topology
PM8800 HTSSOP16 Active Integrated IEEE 802.3af compliant PoE-PD interface and PWM controller with support of external source IEEE802.3at, Type 1 Yes Yes 0.5 440 800 Support for non-isolated
PM8801 HTSSOP24 Active PoE-PD interface & PWM controller IEEE 802.3at Yes No 0.45 155 690 Fly-back, Forward active clamp
PM8803 HTSSOP20 Active High efficiency integrated IEEE 802.3at PoE-PD interface and PWM controller type 2 PSE indicator, plus support for forward active clamp topology IEEE802.3at, Type 1-2 NO Yes 0.45 140 1000 Isolated