LTC4263IDE-1#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4263IDE-1#PBF

Manufacturer

Analog Devices

Introduction

The LTC4263IDE-1#PBF is a Power over Ethernet (PoE) Controller designed for Power Sourcing Equipment (PSE) applications.

Product Features and Performance

Single channel PoE controller

Supports IEEE 802.3af standard

Power delivery up to 30W

Integrated power MOSFET

Surface mount technology for compact design

Built for robust power management in networking devices

Product Advantages

High integration reduces external component count

Efficient power distribution for PoE devices

Thermal overload protection enhances safety

Features like signature resistance and classification indication

Key Technical Parameters

Supports one PoE channel

Internal power switch included

No auxiliary sense

Supply voltage range of 33V to 66V

Current consumption at 2mA

Operating temperature from -40°C to 85°C

14-WFDFN exposed pad package for efficient thermal dissipation

Quality and Safety Features

Overcurrent and short-circuit protection

Thermal shutdown with automatic recovery

Supports endpoint and midspan PSE applications

Passed rigorous safety and performance standards

Compatibility

Compatible with devices compliant with 802.3af PoE standard

Application Areas

Network switches and hubs

Wireless access points

Security cameras

VoIP telephones

Industrial control equipment

Product Lifecycle

Status: Active

Not indicated as near discontinuation

Replacement and upgrade options not explicitly mentioned

Several Key Reasons to Choose This Product

Compliance with the widely adopted IEEE 802.3af standard

High power output capability supporting up to 30W applications

Low operational current reduces power consumption

Extended temperature range catering to industrial environments

Surface mount design suitable for high-density PCB layouts

Integrated internal switch for streamlined design and lower BOM cost