LT4294IDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LT4294IDD#PBF

Manufacturer

Analog Devices

Introduction

Power over Ethernet (PoE) Controller IC designed for power sourcing equipment

Product Features and Performance

Single-channel PoE controller

Supports up to 71W of power for powered devices

No internal switches, enabling flexible design choices

Auxiliary power support for versatile power configurations

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

High maximum voltage supply of 60V

Low supply current requirement of 2mA

Operates over a wide temperature range from -40°C to 85°C

Product Advantages

High power capacity suitable for various applications

Energy-efficient with low quiescent current

Wide compliance with multiple PoE standards

High reliability and robust operation in extended temperatures

Key Technical Parameters

Type: Controller (Power Device)

Number of Channels: 1

Maximum Power: 71W

Voltage - Supply: up to 60V

Current - Supply: 2mA

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built to withstand harsh industrial environments

Designed following industry safety standards

Compatibility

Surface mount compatible

Fits 10-WFDFN exposed pad package

Can be used with a range of PoE compatible devices

Application Areas

Network security cameras

Wireless access points

VoIP phones

Industrial Ethernet devices

Remote computer terminals

Product Lifecycle

Active product status, not near discontinuation

Replacement and upgrade options available, as technology evolves

Key Reasons to Choose This Product

High-power output compatible with the latest high-power devices

Cross-standard compatibility with PoE, PoE+, and PoE++ devices

Suitable for a variety of industrial and commercial applications

Low operating cost due to minimal current requirement

Reliable operation in extreme temperature conditions

Easily integrated into existing systems with surface mount packaging

From a reputable manufacturer known for quality power management solutions