LTC4290BIUJ#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4290BIUJ#PBF

Manufacturer

Analog Devices

Introduction

The LTC4290BIUJ#PBF is a Power Over Ethernet (PoE) Controller designed for efficient power management across multiple channels in networking and telecommunication devices.

Product Features and Performance

Active PoE controller type (PSE)

Supports up to 8 channels

Maximum power output of 25.5W per channel

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

Operates within a voltage supply range of 3V to 3.6V

Low current supply requirement of 10mA

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

Designed for surface mount technology

Product Advantages

Multi-channel support enhances scalability

High power output suitable for more demanding devices

Compact 40-QFN package optimizes board space

Key Technical Parameters

Number of Channels: 8

Power Max: 25.5 W per channel

Voltage Supply: 3V ~ 3.6V

Current Supply: 10mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Compliance with stringent PoE standards ensures safe operation

Built for harsh environments with a wide operational temperature range

Compatibility

Suitable for various network and telecom applications requiring PoE functionality

Application Areas

Network Hubs

Telecommunication Systems

Wireless Access Points

IP Cameras and Security Systems

Product Lifecycle

Currently active product status

Not nearing discontinuation

Upgrade paths available for enhanced functionality

Several Key Reasons to Choose This Product

High reliability under diverse operating conditions

Compliance with latest PoE+ and regular PoE standards for broader applicability

Efficient power management resulting in lower operational costs

Robust design tailoring for industrial applications

Compact sizing beneficial for modern compact device designs