LTC4274IUHF#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4274IUHF#PBF

Manufacturer

Analog Devices

Introduction

The LTC4274IUHF#PBF is a single-channel Power over Ethernet (PoE) controller designed for Power Sourcing Equipment (PSE) applications, capable of delivering up to 25.5W of power.

Product Features and Performance

Single-channel PoE controller

Compliance with standards 802.3at (PoE+) and 802.3af (PoE)

Maximum output power of 25.5W

No internal switches included

Voltage supply range from 3V to 4.3V

Low current supply requirement of 1.1mA

Operating temperature range from -40°C to 85°C

Surface mount package

Product Advantages

High-efficiency power delivery

Compact 38-WFQFN exposed pad package for reduced space usage

Low current requirement enhances overall energy efficiency

Key Technical Parameters

Number of Channels: 1

Power Max: 25.5 W

Voltage Supply: 3V ~ 4.3V

Current Supply: 1.1mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust temperature range ensuring operation under extreme conditions

Compatibility

Compatible with devices adhering to 802.3at (PoE+) and 802.3af (PoE) standards

Application Areas

Network routers and switches

Wireless access points

IP security cameras

Product Lifecycle

Product status is active

Currently not nearing discontinuation, with sustained manufacturer support

Several Key Reasons to Choose This Product

Efficient power management for PoE applications

Compliance with both PoE+ and PoE standards, providing versatility in product usage

Durable and capable in various environmental conditions due to wide operating temperature range

Minimal current draw promotes energy conservation

Compact packaging suitable for space-constrained applications