SI3459-B02-IMR - Skyworks Solutions Inc.

Manufacturer Part Number

SI3459-B02-IMR

Manufacturer

Skyworks Solutions, Inc.

Introduction

Power Management IC (PMIC) for Power over Ethernet (PoE) applications

Provides Power Sourcing Equipment (PSE) functionality

Product Features and Performance

Supports 8 independent powered channels

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

Integrated DC/DC converter for efficient power delivery

Low supply current of 2mA

Wide input voltage range of 44V to 57V

Product Advantages

Enables high-density PoE implementations

Efficient power conversion and distribution

Simplified system design with integrated functionality

Key Technical Parameters

Package: 56-QFN (8x8) with exposed pad

Mounting Type: Surface Mount

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Designed for reliable and safe operation in PoE applications

Overcurrent, overvoltage, and overtemperature protection

Compatibility

Compatible with various PoE-enabled devices and systems

Application Areas

Ethernet switches and routers

Wireless access points

IP cameras and security systems

VoIP phones

Other PoE-powered devices

Product Lifecycle

Currently in production

Replacements and upgrades may become available in the future as technology evolves

Key Reasons to Choose This Product

Comprehensive PoE functionality in a compact package

Efficient power conversion and distribution for high-density PoE implementations

Simplified system design with integrated features

Reliable and safe operation with protective features

Wide compatibility with PoE-enabled devices