ADM1171-1AUJZ-RL7 Hot Swap Controller and Digital Power Monitor

The ADM1171-1AUJZ-RL7 is an innovative and highly reliable product from Analog Devices Inc., a leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits. This sophisticated component is designed to provide a robust solution for hot swapping and power monitoring in various electronic systems.

As a hot swap controller, the ADM1171-1AUJZ-RL7 allows for the safe insertion and removal of circuit boards from live backplanes. It achieves this by limiting the inrush current to prevent glitches on the power supply rail and protecting the electronic components from electrical stress. This is particularly crucial in systems where uptime is critical, and maintenance or upgrades need to be performed without powering down the entire system.

In addition to its hot swap capabilities, the ADM1171-1AUJZ-RL7 also features an integrated digital power monitor. This enables real-time monitoring of the voltage and current through the power supply, which is essential for managing power consumption and ensuring the reliability and efficiency of the system. The power monitor can communicate with a host controller via an I²C interface, providing valuable data for power management algorithms and diagnostic purposes.

This device is housed in a compact TSOT package, making it an excellent choice for space-constrained applications. Its surface-mount design (SMD) allows for efficient assembly and integration into a wide range of electronic products. The ADM1171-1AUJZ-RL7 operates over a broad temperature range, ensuring performance in harsh environments and catering to industrial, telecom, and server applications.

Key features of the ADM1171-1AUJZ-RL7 include:

• Integrated hot swap controller and digital power monitor
• Adjustable current limit and circuit breaker functionality
• I²C-compatible interface for power monitoring
• Wide operating temperature range
• Compact TSOT package for space-saving design

With the ADM1171-1AUJZ-RL7, system designers can ensure the protection and monitoring of their power supplies, thereby enhancing the overall stability and performance of their electronic systems.