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LTC4290

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

LTC4290 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 Hi

LTC4290 General 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. Transformer-isolated communication protocol replaces expensive opto-couplers and complex isolated 3.3V supp.

LTC4290 Datasheet (380.19 KB)

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.

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TAGS

LTC4290 8-Port PoE PoE + LTPoE ++ PSE Controller Linear Technology

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