LTC4290 - 8-Port PoE/PoE+/LTPoE++ PSE Controller

Linear Technology

LTC4290 Datasheet Preview — Preview of LTC4290 PDF

Datasheet Details

Part number	LTC4290
Manufacturer	Linear ↗ Technology
File Size	380.19 KB
Description	8-Port PoE/PoE+/LTPoE++ PSE Controller
Datasheet	LTC4290-LinearTechnology.pdf

LTC4290 Product details

Description

The LTC®4290/LTC4271 chipset is an 8-port power sourcing equipment (PSE) controller designed for use in IEEE 802.3at Type 1 and Type 2 (high power) compliant Power over Ethernet (PoE) systems.

Features

nn Eight Independent PSE Channels nn Compliant with IEEE 802.3at Type 1 and 2 nn Chipset Provides Electrical Isolation nn Reduced BOM Cost nn Eliminates up to 6 High Speed Opto-Couplers nn Eliminates Isolated 3.3V Power Supply 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 VEE and VPORT Monitoring nn 1 Second Rolling IPORT Averaging nn Supports 2-Pair and 4-Pair Output Power nn 1M.

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Published: Mar 21, 2016 |