Manufacturer Part Number
LT4275AIDD#TRPBF
Manufacturer
Analog Devices
Introduction
An integrated Power over Ethernet (PoE) controller for powered devices
Product Features and Performance
1 Channel PoE Controller
Supports up to 90W Power Delivery
No Internal Switch
Auxiliary Power Sense
Compliant with 802.3at (PoE+), 802.3af (PoE), LTPoE++ Standards
Wide Supply Voltage Range of 23V to 60V
Low Supply Current of 2mA Max
Operational in Wide Temperature Range -40°C to 85°C
Surface Mount DFN Package
Product Advantages
High power capability compatible with PoE++ devices
Flexibility with auxiliary power sources
Increased reliability without internal switches
Easily integrated with other surface mount technologies
Suitable for various challenging thermal environments
Key Technical Parameters
Power Management IC Category: PoE Controller (PD)
Power Capacity: Max 90W
Number of Channels: 1
Voltage Supply Range: 23V to 60V
Supply Current: 2mA Max
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Built to industry PoE standards for safety and interoperability
Robust thermal performance for reliability
Compatibility
Works with PoE, PoE+, and LTPoE++ devices
Suitable for standard DFN-10 (3x3) footprint
Application Areas
Network Cameras
VoIP Phones
Wireless Access Points
Industrial Controls
Product Lifecycle
Currently Active
No indication of nearing discontinuation
Replacement or upgrade models not specified
Several Key Reasons to Choose This Product
Provides a scalable PoE solution for higher power applications
Enables remote power management of devices
Facilitates cost saving with no need for additional power supplies
Minimizes power loss through efficient design
Ensures system longevity due to high durability and wide operating temperatures
Compliance with multiple PoE standards leading to versatile usage
LT4275AHDDLT
LT4275AHMSLinear Technology / Analog Devices