The MXD1817UR31+T from Maxim Integrated is a compact, highly reliable micro-monitor chip designed to ensure the stable operation of electronic devices by monitoring system power supplies. This precision voltage monitoring device is essential for systems that require consistent and accurate voltage supervision, such as microprocessors, microcontrollers, and other digital systems that are sensitive to power supply variations.

Key Features

• Voltage Threshold: The MXD1817UR31+T has a preset factory voltage threshold of 3.08V, which makes it suitable for monitoring 3.3V power supplies.
• Reset Timeout: It offers a 140ms (min) reset timeout delay, which provides the system with enough time to stabilize before the microprocessor boots, thereby preventing system errors during power-up.
• Low Power Consumption: With its low supply current of 1.6µA (typ), it is an ideal choice for battery-powered applications where power efficiency is critical.
• Operating Temperature: The device operates over a wide temperature range of -40°C to +125°C, ensuring reliable performance in various environmental conditions.
• Form Factor: The MXD1817UR31+T comes in a compact SOT-323 package, making it suitable for space-constrained applications.
• Push-Pull Output: The active-low RESET output is of the push-pull type, which eliminates the need for an external pull-up resistor and simplifies circuit design.

Applications

The MXD1817UR31+T is versatile and can be used in a wide range of applications, including:

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

Reliability and Support

Maxim Integrated is known for its commitment to quality and reliability, and the MXD1817UR31+T is no exception. It is designed to meet the stringent requirements of modern electronic systems, providing peace of mind for engineers and product designers. Technical support and comprehensive datasheets are available directly from Maxim Integrated to assist with integration and troubleshooting.