LTC4278CDKD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4278CDKD#PBF

Manufacturer

Analog Devices

Introduction

Power Over Ethernet Controller for efficient power distribution over network cables

Product Features and Performance

Powers devices over Ethernet up to 25.5W

Integrated DC/DC controller

Single channel PoE interface

Supports auxiliary power sources

Compliant with IEEE 802.3at (PoE+) and IEEE 802.3af (PoE) standards

Product Advantages

High integration simplifies designs

Reliable power management and delivery

Flexible auxiliary power input

Enhanced thermal performance with exposed pad package

Key Technical Parameters

Max power output 25.5W

Support for 37.2V to 60V supply voltage

35mA maximum supply current

1 channel

Internal switching

Operating temperature from 0°C to 70°C

Quality and Safety Features

Strict adherence to industry PoE standards

Built-in thermal protection

Robust ESD protection

Compatibility

Compatible with various Ethernet-powered devices

Interoperable with IEEE 802.3at and IEEE 802.3af compliant equipment

Application Areas

Network equipment

Security cameras

VoIP phones

Wireless access points

Product Lifecycle

Currently active

Check with manufacturer for potential future discontinuation or availability of replacements

Several Key Reasons to Choose This Product

Provides safe and reliable power delivery

Reduces need for additional power supplies

Enables remote power management

Supports a wide range of PoE applications

Simplifies design with integrated features

Assures future-proofing with compliance to latest PoE standards