Analog Devices ADM1273 High-Voltage Positive Hot-Swap Controllers

Introduction

The Analog Devices ADM1273 is a high-performance hot-swap controller designed for the safe insertion and removal of circuit boards in live backplanes. Operating at voltages ranging from 16V to 100V, this controller is ideal for applications requiring robust power management and protection.

Part Description

The ADM1273 integrates a hot-swap controller, current sense amplifier, and power monitoring analog-to-digital converter (ADC) to provide precise control and telemetry of the power path. It features programmable current and voltage limits, allowing users to customize protection thresholds according to their system requirements. The device utilizes an external N-channel FET to manage the power path, ensuring a rapid response to overcurrent conditions, thereby protecting both the load and the power source. With a compact footprint and multiple integrated functions, the ADM1273 reduces board space and component count, making it a versatile solution for high-voltage systems.

Applications

• 48V/54V data center servers
• Power monitoring and control/power budgeting
• Central office equipment
• Telecommunication and data communication equipment
• Industrial applications

Industries

• Telecommunications
• Data Centers
• Industrial Automation
• Power Management Systems

Usage Ideas

1. Data Center Power Management: Implement the ADM1273 in a data center server to monitor and control power distribution, ensuring safe hot-swapping of components without downtime.
2. Telecom Equipment Protection: Use the ADM1273 in telecom equipment to provide real-time telemetry and protection against overcurrent and voltage fluctuations, enhancing system reliability.
3. Industrial Automation Systems: Integrate the ADM1273 into an industrial automation setup to manage the safe insertion and removal of circuit boards, improving maintenance efficiency and reducing operational risks.

Conclusion

The Analog Devices ADM1273 High-Voltage Positive Hot-Swap Controller is a powerful solution for managing high-voltage systems. With its advanced features for protection, monitoring, and control, it is well-suited for a variety of applications across multiple industries. Whether in data centers, telecommunications, or industrial automation, the ADM1273 provides the reliability and performance needed for modern power management challenges.