LTC4279 Single Port PoE/PoE+/ LTPoE++ PSE Controll.
Analog Devices
LTC4279 - Single Port PoE/PoE+/LTPoE++ PSE Controller
LTC4279 Single Port PoE/PoE+/ LTPoE++ PSE Controller FEATURES nn Compliant with IEEE 802.3at Type 1 and 2 nn Supports LTPoE++® Up to 90W nn Supports .