LTC4263 Datasheet (Linear Technology) - Single IEEE 802.3af Compliant PSE Controller

LTC4263, Single IEEE 802.3af Compliant PSE Controller

The LTC®4263 is an autonomous single-channel PSE controller for use in IEEE 802.3af compliant Power over Ethernet systems.

It includes an onboard power MOSFET, internal inrush, current limit, and short-circuit control, IEEE 802.3af compliant PD detection and classiﬁcation circuitry, and selectable A

LTC4263 Features

* n IEEE 802®.3af Compliant n Operation from a Single 48V Supply n Fully Autonomous Operation without Microcontroller n Internal MOSFET with Thermal Protection n Power Management Works Across Multiple Ports with Simple RC Network n Precision Inrush Control with Internal Sense Resistor n Powered Device