Manufacturer Part Number
LTC4269CDKD-2#TRPBF
Manufacturer
analog-devices
Introduction
The LTC4269CDKD-2#TRPBF is a specialized Power Over Ethernet (PoE) Controller integrated circuit designed to extract power from PoE enabled networks. It is compliant with the IEEE 802.3at (PoE+) and 802.3af (PoE) standards, making it versatile for a range of high-power applications.
Product Features and Performance
Integrated DC/DC controller
Supports IEEE 802.3at (PoE+) and 802.3af (PoE) standards
Features an internal switch
Auxiliary sense for improved performance
Can deliver up to 25.5 W of power
Operates with supply voltages between 37.2V to 60V
Low supply current requirement of 1.35mA (Max)
Built for surface mount technology (SMT)
Product Advantages
High integration reduces external component count
Supports both PoE+ and PoE for broad application compatibility
High energy efficiency with auxiliary sensing feature
Capable of being used in systems demanding up to 25.5 W of power
Suitable for a wide range of supply voltages
Key Technical Parameters
Number of Channels: 1
Power Max: 25.5 W
Voltage Supply: 37.2V ~ 60V
Current Supply: 1.35mA (Max)
Operating Temperature: 0°C ~ 70°C
Package / Case: 32-WFDFN Exposed Pad
Supplier Device Package: 32-DFN (7x4)
Quality and Safety Features
Designed with built-in mechanisms to ensure stable and reliable operation in varying environmental conditions.
Compatibility
Compatible with devices and systems that require PoE for power and are in compliance with IEEE 802.3at (PoE+) and 802.3af (PoE) standards.
Application Areas
Networked surveillance cameras
VoIP phones
Wireless access points
Other PoE enabled devices
Product Lifecycle
Active, indicating that it is still being manufactured and is widely available. Not nearing discontinuation, with ongoing support and availability of replacements or upgrades.
Several Key Reasons to Choose This Product
High power delivery capability up to 25.5W suitable for demanding applications
Broad compatibility with PoE and PoE+ enabled devices enhances versatility
High efficiency and low operational current reduce overall power consumption
Robust design ensures reliability and compliance with industry standards
Active product status ensures availability and support for future projects