Manufacturer Part Number
LTC4271IUF#TRPBF
Manufacturer
Analog Devices
Introduction
LTC4271IUF#TRPBF is a dedicated Power over Ethernet (PoE) controller from Analog Devices used in Power Sourcing Equipment (PSE) applications.
Product Features and Performance
Designed for IEEE 802.3at compliant PoE systems
Operates in 3V to 3.6V supply voltage range
Low supply current of 10mA
Extended operating temperature range of -40°C to 85°C
24-WFQFN package with exposed pad for enhanced thermal performance
Product Advantages
Provides precision power management for PoE applications
Does not require an internal power switch, offering flexibility in design
Suitable for systems that do not need auxiliary sense function
Reliable performance in temperature-extreme environments
Key Technical Parameters
Power over Ethernet (PoE) Controller Type: PSE
No internal switch
No auxiliary sense
Compliant with IEEE 802.3at (PoE) standard
Supply Voltage: 3V to 3.6V
Supply Current: 10mA
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Manufactured by a reputable company with a focus on reliability and performance
Designed to meet industry standards for PoE applications
Compatibility
Compatible with a range of PoE-enabled devices compliant with IEEE 802.3at standard
Can be integrated into various PSE designs due to flexible supply voltage
Application Areas
Network routers and switches
IP cameras and security systems
Wireless access points
VoIP phones
Other PoE enabled networking equipment
Product Lifecycle
Product Status: Active
Not nearing discontinuation and replacements or upgrades should be available
Several Key Reasons to Choose This Product
Reliable operation in a wide range of temperatures making it suitable for industrial applications
Low operational supply current helps in designing energy-efficient PSE systems
The absence of an internal switch enables the use of external switches for higher power applications
Compliance with IEEE 802.3at ensures interoperability with a variety of PoE devices
Offered in a Tape & Reel (TR) package suitable for automated assembly
The exposed pad design in the 24-WFQFN package allows efficient heat dissipation
LTC4271CUF#TRPBFLinear Technology / Analog Devices
LTC4270CIUKG#PBFAnalog Devices Inc.IC POE CNTRL 12 CHANNEL 52QFN