LTC4266A Datasheet (Linear Technology) - Quad PoE/PoE+/LTPoE++ PSE Controller

LTC4266A, Quad PoE/PoE+/LTPoE++ PSE Controller

The LTC®4266A is a quad power sourcing equipment (PSE) controller capable of delivering up to 90W of LTPoE++ power to a compatible LTPoE++ powered device (PD).

A proprietary detection/classification scheme allows mutual identification between a LTPoE++ PSE and LTPoE++ PD while remaining compatible a

LTC4266A Features

* nn Four Independent PSE Channels nn Compliant with IEEE 802.3at Type 1 and 2 nn Low Power Dissipation nn 0.25Ω Sense Resistance Per Channel nn Very High Reliability 4-Point PD Detection nn 2-Point Forced Voltage nn 2-Point Forced Current nn High Capacitance Legacy Device Detection nn 1MHz I2C Compat