LTC4278CDKD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4278CDKD#TRPBF

Manufacturer

Analog Devices

Introduction

A cutting-edge Power Management IC specifically designed for Power Over Ethernet (PoE) applications, enabling efficient power delivery and control for networked devices.

Product Features and Performance

Integrated Controller (PD) with DC/DC conversion

Supports a single channel operation

Maximizes power efficiency with up to 25.5 W output

Includes internal switch(es) for enhanced functionality

Features Auxiliary Sense for accurate power management

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

Operates effectively within a supply voltage range of 37.2V to 60V

Low supply current requirement of maximum 1.35mA

Designed for reliable operation between 0°C and 70°C

Product Advantages

Robust power delivery for high-demand applications

Optimized for simplified and efficient power network integrations

Enables advanced power management and control features

High compatibility with current PoE standards

Low operational costs due to efficient power usage and low supply current

Key Technical Parameters

Power Output: Max 25.5W

Voltage Supply Range: 37.2V~60V

Current Supply: 1.35mA (Max)

Operating Temperature Range: 0°C~70°C

Packaging: 32-WFDFN Exposed Pad

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

Quality and Safety Features

Engineered following strict quality and safety standards

Provides reliable and stable power under varying conditions

Compatibility

Broad compatibility with PoE and PoE+ devices and networks

Application Areas

Ideal for networking equipment like switches, routers, and IP cameras

Designed for smart buildings, IoT devices, and telecommunication systems

Product Lifecycle

Status: Active

Not currently near discontinuation, ensuring long-term availability and support

Key Reasons to Choose This Product

Ensures efficient and reliable power delivery for network devices

Advanced technical features for optimized power management

High compatibility with existing PoE standards and devices

Low power consumption for operational cost savings

Strong manufacturer reputation in power management solutions