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
SI3458-B03-IMRSilicon Power