LTC4263CDE#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4263CDE#PBF

Manufacturer

Analog Devices

Introduction

The LTC4263CDE#PBF is a single channel Power over Ethernet (PoE) controller chip dedicated to Power Sourcing Equipment (PSE) applications, providing power to PoE devices through Ethernet cables.

Product Features and Performance

Single channel PoE controller for PSE applications

Powers devices complying with the IEEE 802.3af standard

Integrated internal switch for direct power device detection

Supports a wide supply voltage range of 33V to 66V

Low operating current supply of 2mA

Works efficiently in a temperature range of 0°C to 70°C

Designed for surface mount technology, enabling compact and efficient board designs

Product Advantages

Streamlined power solution for Ethernet-powered devices without needing separate power supplies

Enhanced reliability through an integrated internal switch

Supports a wide range of input voltages, offering flexibility in power designs

Low power consumption for efficient operation

Key Technical Parameters

Type: Controller (PSE)

Number of Channels: 1

Power Max: 15.4 W

Internal Switch(s): Yes

Standards: 802.3af (PoE)

Voltage Supply: 33V ~ 66V

Current Supply: 2mA

Operating Temperature: 0°C ~ 70°C

Package / Case: 14-WFDFN Exposed Pad

Supplier Device Package: 14-DFN (4x3)

Quality and Safety Features

Complies with IEEE 802.3af standard for electrical safety and reliability in PoE applications

Compatibility

Compatible with IEEE 802.3af enabled devices requiring up to 15.4W of power

Application Areas

Network cameras

Wireless Network Access Points (APs)

VoIP phones

Other Ethernet-powered devices

Product Lifecycle

The product status is listed as Active, indicating ongoing manufacture and availability.

There is no current indication of discontinuation, ensuring stable supply and support.

Several Key Reasons to Choose This Product

Efficient and reliable power sourcing for IEEE 802.3af compliant devices.

Integrated switch feature reduces external component requirements, simplifying design and production.

Versatile application across a broad spectrum of PoE devices, enhancing system flexibility.

Low operational power draw contributes to energy-efficient designs.

Robust design and manufacturing from Analog Devices ensure product durability and longevity.

Easy integration into existing network structures due to compatibility with standard Ethernet cables and devices.