LTC4274C - Single PoE/PoE+/LTPoE++ PSE Controller

Product Overview

Linear Technology

Datasheet Details

Part number	LTC4274C
Manufacturer	Linear Technology
File Size	329.94 KB
Description	Single PoE/PoE+/LTPoE++ PSE Controller
Datasheet	LTC4274C Datasheet
Note	This datasheet PDF includes multiple part numbers: LTC4274C, LTC4274A. Please refer to the document for exact specifications by model.
Additional preview pages of the LTC4274C datasheet.

Product details

Description

The LTC®4274A is a single Power Sourcing Equipment (PSE) controller capable of delivering up to 90W of LTPoE++ power to a compatible LTPoE++ Powered Device (PD).

Features

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 Compatible Serial Control Interface nn Midspan Backoff Timer nn Supports 2-Pair and 4-Pair Output Power nn Available in Multiple Power Grades nn LTC4274A-1: LTPoE++™ 38.7W nn LTC4274A-2: LTPoE++ 52.7W nn LTC4274A-3: LTPoE++ 70W nn LTC4274A.

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Published: Mar 21, 2016 |