EVAL-LTC9105-AZ Evaluation Board

Introduction

The EVAL-LTC9105-AZ Evaluation Board, manufactured by Analog Devices / Maxim Integrated, is a specialized platform designed for evaluating Power over Ethernet (PoE) powered devices equipped with telemetry capabilities. This evaluation board is compliant with the IEEE 802.3bt standards and can deliver up to 51W of power, making it an essential tool for developers working with PoE technologies.

Part Description

The EVAL-LTC9105-AZ Evaluation Board features the LTC9105 PD interface controller, which allows for seamless interfacing with IEEE 802.3af, IEEE 802.3at, and IEEE 802.3bt standards. It includes an isolated I2C interface for port telemetry, enabling users to monitor voltage and current levels effectively. The board is equipped with a MAX5974C switching regulator controller, an LT4321 PoE ideal diode bridge controller, and an ADuM1252 I2C isolator, ensuring high efficiency and reliable performance. With a configuration as a Class 6 PD, it accepts power through an RJ45 connector and can also be powered by a local 55VDC supply.

Applications

• IEEE 802.3bt PDs with power telemetry
• Wireless access points and pico cells
• Internet Protocol (IP) security cameras
• Power over Ethernet (PoE) lighting systems

Industries

• Telecommunications
• Security and Surveillance
• Smart Lighting
• Networking and Data Communication

Usage Ideas

1. Smart Lighting System: Develop a PoE-powered smart lighting system that utilizes the EVAL-LTC9105-AZ to monitor and control lighting based on environmental conditions.
2. IP Camera Deployment: Create a prototype for an IP security camera that leverages the telemetry capabilities of the evaluation board to ensure optimal power management and performance monitoring.
3. Wireless Access Point: Design a wireless access point that uses the EVAL-LTC9105-AZ to evaluate power delivery and telemetry, enhancing connectivity in high-density environments.

Conclusion

The EVAL-LTC9105-AZ Evaluation Board is a powerful tool for engineers and developers looking to explore and implement Power over Ethernet technologies. With its robust features and compliance with industry standards, it opens up a wide range of applications across various industries, making it an invaluable asset for any project involving PoE-powered devices.