LTC4257IS8#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4257IS8#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC4257IS8#TRPBF is a dedicated Power over Ethernet (PoE) Controller PMIC designed to facilitate power supply directly through Ethernet cables, enabling streamlined power distribution in networked devices.

Product Features and Performance

Integrates fully with 802.3af PoE standard for networked power supply solutions.

Features an internal switch for simplified design.

Supports a maximum power output of 12.95W, suitable for a wide range of PoE devices.

Operates on a voltage supply up to 57V, accommodating various networking equipment requirements.

Low current supply operation at 3mA for energy-efficient performance.

Designed for extreme temperature operations ranging from -40°C to 85°C, ensuring reliability in various environments.

Product Advantages

Simplifies networked installations by eliminating the need for separate power supplies for devices.

Energy-efficient operation reduces overall power consumption.

Robust design suitable for harsh environmental conditions.

Streamlines the development of PoE-enabled devices with integrated internal switch.

Key Technical Parameters

Number of Channels: 1

Power Max: 12.95 W

Voltage Supply: 57V (Max)

Current Supply: 3mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Complies with the stringent 802.3af PoE standard, ensuring interoperability and safety in PoE applications.

Compatibility

Designed for surface mount applications with an 8-SOIC package, ensuring wide compatibility with standard circuit board layouts.

Application Areas

Ideal for network routers, switches, IP cameras, VoIP phones, and wireless access points requiring standardized PoE solutions.

Product Lifecycle

Currently in active product status, indicating ongoing manufacture and support.

Not nearing discontinuation, providing long-term availability for current and future projects.

Several Key Reasons to Choose This Product

High power efficiency and low operation cost due to 12.95W power output and 3mA current supply.

Robust performance in a wide range of operating temperatures.

Compliance with 802.3af ensures compatibility and safety across PoE applications.

Ease of integration into various designs with surface mount 8-SOIC packaging.

Ongoing product lifecycle support from Analog Devices guarantees stability in supply and future project compatibility.