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

Product Overview

Analog Devices

Datasheet Details

Part number	LTC4291-1
Manufacturer	Analog Devices
File Size	1.57 MB
Description	4-Port IEEE 802.3bt PoE PSE Controller
Datasheet	LTC4291-1 Datasheet
Additional preview pages of the LTC4291-1 datasheet.

Product details

Description

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.

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 Eliminates Optos and Isolated 3.3V Supply nn Very High Reliability Multipoint PD Detection nn Connection Check Distinguishes SingleSignature and Dual-Signature PDs nn Continuous, Dedicated Per-Port Power and C.

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Published: Jan 2, 2021 |