Product Overview: LT4276CIUFD#PBF from Analog Devices Inc.

The LT4276CIUFD#PBF is a sophisticated integrated circuit from Analog Devices Inc., designed to simplify the implementation of Power over Ethernet (PoE) solutions. This innovative product serves as a PoE interface and switching regulator controller, making it an essential component for applications requiring Ethernet-based power delivery.

As an advanced LTPoE++™, PoE+, and PoE controller, the LT4276CIUFD#PBF is capable of delivering power up to 90W over a standard Ethernet cable. It is compliant with IEEE 802.3at Type 1 and 2, as well as the more powerful LTPoE++ standard, thus offering a versatile solution for a wide range of powered devices (PDs).

This component integrates a robust and reliable PD interface with a current-mode switching regulator for efficient power conversion. The LT4276CIUFD#PBF is designed to work seamlessly with external MOSFETs and supports a variety of input voltage ranges, making it adaptable to different PoE scenarios.

Key Features:

• Flexible PoE Interface: Compatible with LTPoE++, IEEE 802.3at (PoE+), and IEEE 802.3af (PoE).
• High Power Capability: Supports power delivery up to 90W, catering to high-power applications.
• Integrated Switching Regulator: Features a current-mode controlled switching regulator for efficient power conversion.
• Wide Input Voltage Range: Accommodates a broad range of input voltages to ensure compatibility with various PoE sources.
• Robust Thermal Performance: Designed for reliable operation in challenging thermal environments.

Applications:

The LT4276CIUFD#PBF is ideal for a variety of applications where PoE is a key requirement. These include:

• IP Cameras
• Wireless Access Points
• VoIP Phones
• Point of Sale (PoS) Systems
• Industrial Controls

With its robust design and versatile functionality, the LT4276CIUFD#PBF from Analog Devices Inc. is an excellent choice for developers and engineers looking to create reliable, high-performance PoE-enabled devices.