Image of Analog Devices' Power: Power over Ethernet Overview

Power over Ethernet Overview

Analog Devices, Inc.

This tutorial will provide a brief introduction to Power over Ethernet and explain the benefits of Linear Technology’s IEEE compliant PoE and PoE+ product families.

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PTM Published on: 2011-05-19

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Related Product Highlight

LTC4264/LTC4265 High-Power PD Interface Controllers Analog Devices' LTC4264 and LTC4265 are powered device (PD) interface controllers intended for IEEE 802.3at high-power PoE applications.
LTC4278 IEEE PoE Flyback Controller Analog Devices' LTC4278 is an integrated PD controller and switching regulator intended for high power IEEE 802.3at and 802.3af applications.
LTC4269 IEEE 802.3at PoE+ Controller with Aux Support Analog Devices LTC4269 is an integrated PD controller and switching regulator intended for high power IEEE 802.3at and 802.3af applications.

Related Articles and Blogs

Power Over Ethernet Solutions for Smart Building Applications Learn the basic key elements of a PoE system along with the implementaion of PoE systems and the PD interface.
Using Network Power for Building Automation Devices A look at building automation, how PoE work, and how support can be added to systems that integrate with existing power converters.
New Generation of PoE Controllers Handles Higher Power With Ease The first Power-over-Ethernet (PoE) standard, IEEE 802.3af, was intended for systems supplying up to 15.4 WDC at the powered device (after taking into account losses in the cable run).

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LTPoE++Controller Family Overview Proprietary signaling method delivering up to 90 W of power to LTPoe++ powered devices. Unique features help users design robust and cost effective PoE systems.