LTC4257IS8-1#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4257IS8-1#PBF

Manufacturer

Analog Devices

Introduction

The LTC4257IS8-1#PBF is a Power Over Ethernet (PoE) controller designed for Power Management Integrated Circuits (PMICs).

Product Features and Performance

Designed for Power Over Ethernet (PoE) applications

Includes an internal switch for power management

Supports the IEEE 802.3af standard for PoE

Provides up to 12.95 watts of power

Operates at a maximum supply voltage of 57V

Low current supply needs (3mA)

Capable of operating in temperatures ranging from -40°C to 85°C

Product Advantages

Compact design with Surface Mount 8-SOIC packaging

Integrated internal switch simplifies circuit design

Low power consumption enhancing energy efficiency

Key Technical Parameters

Type: Controller (PD)

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

Operates reliably within industrial temperature ranges

Standard compliance ensures safe and predictable operation

Compatibility

Matches devices requiring IEEE 802.3af PoE standard

Suitable for 8-SOIC mount applications

Application Areas

Industrial power solutions

Ethernet-powered devices

Remote networking equipment

Product Lifecycle

Currently active product status

Not indicated as nearing discontinuation, check for updates on replacements or upgrades

Several Key Reasons to Choose This Product

Reliable Power Over Ethernet controller utilized in various industrial applications

Low operational current promotes energy efficiency

High temperature operational capability ensures reliability in challenging environments

Compliance with IEEE 802.3af standard securing device interoperability

Offers compact and efficient PoE solutions for simplified design and installation