LTC4291-1 Datasheet (Analog Devices) - 4-Port IEEE 802.3bt PoE PSE Controller

LTC4291-1, 4-Port IEEE 802.3bt PoE PSE Controller

The LTC®4291-1/LTC4292 chipset is a 4-port power sourcing equipment (PSE) controller designed for use in IEEE 802.3bt Type 3 and 4 compliant Power over Ethernet (PoE) systems.

The LTC4291-1/LTC4292 is designed to power compliant 802.3af, 802.3at, and 802.3bt PDs.

The LTC4291-1/LTC4292 chipset delive

LTC4291-1 Features

* nn Four PSE Ports nn Two Power Channels per Port nn Fully Compliant IEEE 802.3bt Type 3 and 4 PSE nn Compliant Support for Type 1, 2, 3, and 4 PDs nn Low Power Path Dissipation per Channel nn 150mΩ Sense Resistance nn 30mΩ or Lower MOSFET RDS(ON) nn Chipset Provides Electrical Isolation nn Eliminate