Product Overview: MAX6389XS29D2-T by Maxim Integrated

The MAX6389XS29D2-T is a robust, precision microprocessor (μP) supervisory circuit designed by Maxim Integrated to monitor power supplies in digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used in systems with a 2.9V power supply voltage.

Key Features

• Voltage Monitoring: This device is specifically designed to monitor a 2.9V power supply, ensuring that the system voltage does not fall below a critical level, which could lead to system malfunction.
• Reset Output: The MAX6389XS29D2-T provides an active-low reset signal. It asserts a reset to the microprocessor during power-up, power-down, and brownout conditions, ensuring the μP starts in a known state.
• Manual Reset: A manual reset feature is available, allowing for an external input to trigger a system reset, providing additional system control and recovery options.
• Low Power Consumption: Designed for low-power operation, this device is suitable for battery-powered applications, helping to extend battery life and reduce overall power consumption.
• High Accuracy: The reset threshold voltage is factory-set with high accuracy, which means no external adjustments are required, simplifying the design and ensuring reliable operation.
• Compact Package: Available in a compact, surface-mount SOT-343 package, the MAX6389XS29D2-T saves valuable board space, making it ideal for space-constrained applications.

Applications

The MAX6389XS29D2-T is versatile and can be employed in a variety of applications where precise voltage monitoring is critical. It is especially suitable for:

• Portable/Battery-Powered Equipment
• Embedded Systems
• Computers and Servers
• Industrial Controllers
• Medical Devices

With its combination of features, the MAX6389XS29D2-T from Maxim Integrated offers designers a compact, reliable, and easy-to-use solution for voltage supervision in their digital systems. By providing an essential protective measure against power supply anomalies, this supervisory circuit helps to enhance system stability and prevent data corruption.