The LTC4279IUFD#PBF from Analog Devices Inc. is a robust single-port Power over Ethernet (PoE) controller designed for use in applications requiring IEEE 802.3 compliant Power over Ethernet. This advanced integrated circuit (IC) provides a comprehensive PoE solution, enabling the delivery of power over Ethernet cabling to powered devices (PDs) such as VoIP phones, wireless access points, and network cameras.

Key Features

• IEEE 802.3 Compliant: The LTC4279IUFD#PBF adheres to the stringent requirements of the IEEE 802.3 PoE standard, ensuring compatibility with a wide range of PDs and power sourcing equipment (PSE).
• Advanced Power Management: This controller includes sophisticated power management capabilities, providing overload and under-voltage lockout protection, ensuring safe and reliable operation.
• High Efficiency: Designed with efficiency in mind, it minimizes power loss, which is critical for maintaining optimal system performance and reducing heat dissipation.
• Compact Design: The LTC4279IUFD#PBF comes in a compact QFN package, making it suitable for space-constrained applications while offering excellent thermal performance.
• Integrated Hot Swap Controller: It features a built-in hot swap controller to handle inrush currents, contributing to the longevity of the device and attached electronics.

Applications

The LTC4279IUFD#PBF is ideal for a variety of applications, including:

• Enterprise networking equipment
• Industrial automation systems
• Remote sensors and monitoring systems
• Point of sale and retail systems

Product Specifications

The product comes with a set of specifications that ensure its reliability and performance:

• Operating Temperature Range: -40°C to 85°C
• Package/Case: 24-WFQFN Exposed Pad
• Mounting Type: Surface Mount

With its robust feature set and adherence to industry standards, the LTC4279IUFD#PBF from Analog Devices Inc. is a reliable choice for designers looking to integrate PoE capabilities into their systems, providing power and data connectivity through a single cable.