Manufacturer Part Number
PM8805TR
Manufacturer
stmicroelectronics
Introduction
The PM8805TR is a sophisticated Power over Ethernet controller that provides efficient power solutions for various applications.
Product Features and Performance
Integrated dual-channel Power over Ethernet (PoE) controllers
Support for Power Delivery (PD) and DC/DC conversion
Maximum power output of 99.9 W
Includes internal switches
Auxiliary power sensing capability
Compliant with IEEE 802.3at (PoE+), 802.3af (PoE), 802.3bt standards
Power supply voltage range from 9V to 57V
Low supply current of 15µA
Dependable performance at operating temperatures from -40°C to 85°C
Surface mount technology for PCB assembly
43-VFQFN Exposed Pad package for enhanced heat dissipation
Compatible with 43-VFQFPN (8x8) package standard
Product Advantages
Enhanced power efficiency with integrated controllers
Dual-channel design for multi-port applications
Supports various PoE standards ensuring compatibility
Optimized for thermal performance with exposed pad packaging
Key Technical Parameters
Channels: 2
Power: Max 99.9 W
Internal Switches: Yes
Standards: IEEE 802.3at, 802.3af, 802.3bt
Voltage Supply Range: 9V ~ 57V
Current Supply: 15µA
Operating Temperature Range: -40°C ~ 85°C
Package: 43-VFQFN Exposed Pad
Supplier Device Package: 43-VFQFPN (8x8)
Base Product Number: PM8805
Quality and Safety Features
Built to international PoE standards
Rigorous quality assurance through stmicroelectronics testing protocols
Compatibility
Supports a broad range of input voltages for different power requirements
Compatible with various IEEE standards allowing integration with numerous PoE devices
Application Areas
Enterprise networking systems
Surveillance cameras
Wireless access points
IP telephony
Building management systems
Industrial control equipment
Product Lifecycle
Status: Active
Expected lifecycle continuation with support for design-in activities
Replacements or upgrades should be available as technology evolves
Several Key Reasons to Choose This Product
Advanced integration of controller capabilities for streamlined power management
Robust power output compatible with high-power PoE devices
Certified compliance with current PoE standards for broad applicability
Energy-efficient operation with low current draw in standby mode
Wide range of operating temperatures for use in harsh environments
Versatile mounting and packaging options suitable for different hardware layouts.