Manufacturer Part Number
LTC4269IDKD-1#TRPBF
Manufacturer
Analog Devices
Introduction
Integrated Power over Ethernet (PoE) controller designed for Power Sourcing Equipment (PSE) applications
Product Features and Performance
Single-channel PoE controller
Integrated DC/DC converter
Supports up to 25.5W power output
Complies with IEEE 802.3at (PoE+) and IEEE 802.3af (PoE) standards
Features an auxiliary power sense function
2V to 60V supply voltage range
35mA maximum supply current
Operates within a temperature range of -40°C to 85°C
Surface mount device with 32-WFDFN exposed pad package
Product Advantages
High integration reduces external components
Efficient power management for PoE applications
Extended temperature range supports industrial applications
Advanced feature set supports next-generation PoE requirements
Key Technical Parameters
5W power output
Internal switch included
35mA maximum supply current
2V to 60V supply voltage range
Surface mount 32-DFN (7x4) package
Quality and Safety Features
Over-temperature protection
Comprehensive IEEE standards compliance
Compatibility
Compatible with IEEE 802.3at (PoE+) and 802.3af (PoE) devices
Fits common Power Sourcing Equipment (PSE) architectures
Application Areas
Network switches and injectors
Enterprise networking equipment
Industrial PoE solutions
IP cameras and security systems
VoIP phones and access points
Product Lifecycle
Active status
Not near discontinuation
Replacement and upgrade options are available
Key Reasons to Choose This Product
Meets high-power PoE+ standards for new network equipment
Integrated design simplifies product development
Suitable for various applications due to comprehensive feature set
Reliability in diverse operating conditions with industrial temperature range
Backed by Analog Devices' reputation and support
LTC4269CDKD-2#TRPBF.Linear Technology / Analog Devices