MAX5945 Datasheet (Maxim Integrated Products) - Quad Network Power Controller

MAX5945, Quad Network Power Controller

The MAX5945 quad network power controller is designed for use in IEEE 802.3af-compliant power-sourcing equipment (PSE).

The device provides power devices (PD) discovery, classification, current-limit, and both DC and AC load disconnect detections.

The MAX5945 can be used in either endpoint PSE (LAN

MAX5945 Features

* IEEE 802.3af Compliant

* Pin and Function Compatible with LTC4259A

* Controls Four Independent, -48V-Powered Ethernet Ports in Either Endpoint or Midspan PSE Applications

* Wide Digital Power Input, VDIG, Common-Mode Range: VEE to (AGND + 7.7V)

* PD Violatio