Manufacturer Part Number
LTC4268IDKD-1#TRPBF
Manufacturer
Analog Devices
Introduction
This component is a Power Management Integrated Circuit (PMIC) specifically designed for Power Over Ethernet (PoE) applications, facilitating the delivery of power alongside data over standard Ethernet cabling.
Product Features and Performance
Power over Ethernet (PoE) Controller (PD) with DC/DC conversion capability
Supports up to 35W power output
Compliant with IEEE 802.3af PoE standard
Does not include internal switches
Lacks auxiliary sense functionality
Designed for surface mount application
Operates effectively within a broad temperature range from -40°C to 85°C
Product Advantages
Enables remote power supply for devices, reducing the need for extra power cabling
High efficiency and reliability
Simplified system design due to integration into Ethernet-enabled devices
Broad compatibility with PoE-equipped network hardware
Key Technical Parameters
Number of Channels: 1
Power Max: 35W
Voltage Supply: 57V (Max)
Current Supply: 3mA (Max)
Operating Temperature: -40°C ~ 85°C
Package / Case: 32-WFDFN Exposed Pad
Supplier Device Package: 32-DFN (7x4)
Quality and Safety Features
Built with Analog Devices' high-quality construction and rigorous testing standards
Designed to ensure stable and secure power delivery in networking environments
Compatibility
Meets 802.3af PoE standard for compatibility across a broad range of network hardware
Suitable for a wide range of Ethernet-powered devices
Application Areas
Network cameras and security systems
Wireless access points
VoIP phones
Remote computer terminals
Product Lifecycle
Status: Active
Not currently nearing discontinuation, ensuring long-term availability
Future upgrades or replacements will likely preserve compatibility features
Several Key Reasons to Choose This Product
High reliability and performance from a reputable manufacturer, Analog Devices
Efficient power management for Ethernet devices reduces overall system complexity and cost
Broad operating temperature range ensures suitability for challenging environments
Compliance with PoE standard ensures compatibility with a wide range of devices and network configurations
LTC4268IDKD-1#TRPBF.Linear Technology / Analog Devices