Maxim Integrated MXD1812UR41 - Overview

The MXD1812UR41 from Maxim Integrated is a high-precision, low-power microprocessor (µP) supervisory circuit designed to monitor power supplies in digital systems. It provides a crucial function by ensuring that the system's microprocessor and other critical components operate reliably within their voltage supply parameters. This component is particularly useful in systems where efficient power management and minimal power consumption are essential.

Key Features

• Voltage Monitoring: The MXD1812UR41 monitors the supply voltage and keeps the system within the designated threshold, ensuring stable operation and preventing data corruption due to brown-out conditions.
• Reset Output: It generates a reset signal whenever the monitored voltage drops below the factory-set reset threshold level. The reset output remains active for a minimum reset timeout period after the supply voltage rises above the reset threshold, ensuring the system has sufficient time to stabilize.
• Low Power Consumption: Designed with power-sensitive applications in mind, it operates with a very low quiescent current, which is ideal for battery-operated and portable devices.
• High Accuracy: The device offers high threshold accuracy, which allows for reliable operation without the need for external components to set the voltage thresholds.
• Compact Package: The MXD1812UR41 comes in a small, surface-mount SOT-23 package, making it suitable for use in space-constrained applications.

Applications

The MXD1812UR41 is versatile and can be used across a wide range of applications, including:

• Computers and servers
• Embedded systems
• Portable and battery-powered devices
• Data storage systems
• Industrial controllers

Conclusion

Maxim Integrated's MXD1812UR41 is an essential component for any digital system that requires reliable voltage monitoring and power management. Its low power consumption, high accuracy, and compact form factor make it an excellent choice for engineers and designers looking to enhance system stability and extend the operational life of their products.