LTC4263IDE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4263IDE#TRPBF

Manufacturer

Analog Devices

Introduction

Power Management IC for Power Over Ethernet applications

Product Features and Performance

Single channel PoE Controller for PSE side

Integrated internal switch

Supports up to 15.4W power output

Compliant with IEEE 802.3af standard

Wide supply voltage range from 33V to 66V

Low supply current of 2mA

Operates in -40°C to 85°C temperature range

Surface mount, 14-WFDFN exposed pad package

Product Advantages

Simplifies PoE design efforts

Saves board space with integrated functionalities

Facilitates heat dissipation with exposed pad design

Ease of integration in various applications

Decreases external component count

Key Technical Parameters

Power Output: 15.4W max

Supply Voltage: 33V to 66V

Operating Temperature: -40°C to 85°C

Supply Current: 2mA

Number of Channels: 1

Mounting Type: Surface Mount

Quality and Safety Features

Built-in thermal protection

Current limit for improved safety

Overvoltage, undervoltage lockout

Compatibility

IEEE 802.3af (PoE) standard compliant

Suitable for 14-DFN (4x3) device packaging

Application Areas

Network cameras

Wireless access points

VoIP phones

Security card readers

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

High power efficiency for PoE applications

Robust thermal performance for reliability

Low power consumption reducing overall system cost

Wide temperature range suitable for harsh environments

IEEE 802.3af compliance ensures interoperability

Compact design enabling use in space-constrained applications