LTC4257CS8#TRPBF - Linear Technology

Manufacturer Part Number

LTC4257CS8#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC4257CS8#TRPBF is a power over Ethernet (PoE) controller designed for power devices (PD) in networking and telecommunications.

Product Features and Performance

Type: Controller (PD)

Power Delivery up to 12.95 W

Internal Switch(s) included for streamlined power management

Supports 802.3af (PoE) standard for Ethernet networking

Product Advantages

Compact packaging in 8-SOIC allows for minimal space usage on PCBs

Low current supply necessity at only 3mA enhancing power efficiency

Active product status ensures ongoing manufacturer support and availability

Key Technical Parameters

Number of Channels: 1

Voltage Supply: up to 57V (Max)

Current Supply: 3mA

Power Max: 12.95 W

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Standards: 802.3af (PoE)

Quality and Safety Features

Built to meet rigorous IEEE standards for PoE capabilities

Operational within a broad temperature range ensuring reliability in various environments

Compatibility

Compatible with devices that support the IEEE 802.3af standard

Application Areas

Network routers and switches

VoIP phones

Wireless access points

Product Lifecycle

Product Status: Active

Continues to be in production with no current plans for discontinuation

Several Key Reasons to Choose This Product

Low power consumption with high power output capabilities

Easy integration into existing systems with surface mount technology

Adherence to popular PoE standard (802.3af) ensuring compatibility with a wide range of PoE devices

Reliable operation within a significant temperature range providing versatility in deployment environments

Active product status ensures it is up to date with the latest technology and standards