Product Overview: LT4276CHUFD#PBF

The LT4276CHUFD#PBF is a cutting-edge Power over Ethernet (PoE) interface controller and switching regulator from Analog Devices Inc., designed to simplify the task of implementing PoE-powered devices. This innovative product is part of Analog Devices' expansive portfolio of power management solutions, catering to the growing demand for efficient and integrated PoE systems in various applications such as IP cameras, wireless access points, and IoT devices.

Key Features

• Integrated PoE Interface and PWM Controller: The LT4276CHUFD#PBF combines a PoE PD interface with a synchronous, forward controller, providing a compact and efficient solution for PoE applications.
• IEEE 802.3 Compliant: This device supports the IEEE 802.3at (PoE+) standard, ensuring compatibility with a wide range of network equipment and allowing for up to 25.5W of delivered power.
• Advanced Power Management: It features a programmable classification current, a 2-event classification, and a slew rate controlled hot swap.
• Robust Protection Features: The LT4276CHUFD#PBF offers overtemperature protection, input UVLO (under voltage lockout), and backpowering protection, ensuring reliable operation under various conditions.
• Flexible Auxiliary Power Support: The device can seamlessly switch between auxiliary power and PoE power, making it versatile for different power scenarios.

Applications

• IP Security Cameras
• Wireless Access Points
• Remote Computer Terminals
• IoT Devices

The LT4276CHUFD#PBF is packaged in a QFN-24 footprint, providing a space-saving solution for board designs. Its robust design and comprehensive feature set make it an ideal choice for developers looking to integrate PoE capabilities into their products with minimal hassle and maximum efficiency.

With the LT4276CHUFD#PBF, Analog Devices Inc. continues to demonstrate its commitment to innovation and excellence in power management technology, offering a product that not only meets the current industry standards but also anticipates future needs in the evolving PoE landscape.