LTC4269CDKD-1#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4269CDKD-1#PBF

Manufacturer

Analog Devices

Introduction

The LTC4269CDKD-1#PBF is a sophisticated Power Over Ethernet (PoE) controller designed for efficient power solutions in network devices. It integrates a controller (PD) with a DC/DC converter, supporting the latest PoE standards.

Product Features and Performance

Integrated DC/DC controller for simplified design and compact footprint

Supports PoE+ (802.3at) and PoE (802.3af) standards for versatility in application

Built-in internal switch for enhanced power handling and efficiency

Features auxiliary sense for improved operational reliability and performance

Supports a wide voltage supply range from 37.2V to 60V

Low current supply requirement (Max 1.35mA) for energy efficiency

Operates within a temperature range of 0°C to 70°C, suitable for various environments

Product Advantages

High power capability up to 25.5 W to support demanding applications

Energy-efficient operation reduces overall power consumption

Compatible with the latest PoE standards for broad application use

Compact 32-WFDFN package eases integration into design

Key Technical Parameters

Number of Channels: 1

Power Max: 25.5W

Internal Switch(s): Yes

Standards: 802.3at (PoE+), 802.3af (PoE)

Voltage Supply: 37.2V ~ 60V

Current Supply: 1.35mA (Max)

Operating Temperature: 0°C ~ 70°C

Package / Case: 32-WFDFN Exposed Pad

Quality and Safety Features

Engineered with built-in safety features for overcurrent and thermal protection

Conforms to industry standards for quality and reliability

Compatibility

Broad compatibility with various network devices needing PoE power solutions

Application Areas

IP Cameras

VoIP Phones

Wireless Access Points

Network Routers and Switches

Product Lifecycle

Status: Active

Continuously supported with no immediate plans for discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

High power output suitable for a range of demanding applications

Energy-efficient design contributes to cost savings and environmental goals

Compliance with current PoE standards ensures compatibility and future-proofing

Low operating current enhances overall efficiency

Auxiliary sensing feature adds to reliable and stable operation

Wide environmental operating range makes it suitable for diverse conditions and applications