The MAX824UP from Maxim Integrated is a robust, low-power microprocessor (µP) supervisory circuit designed to monitor power supplies in digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when monitoring nominal system voltages from 2.5V to 5V. This makes the MAX824UP ideal for use in a wide range of applications, including computers, controllers, intelligent instruments, and portable battery-powered electronics.

Key Features

• Precision Monitoring: The MAX824UP offers precise monitoring of 3V, 3.3V, and 5V power-supply voltages, ensuring that the system is operating within acceptable limits.
• Reset Timeout: It features an adjustable reset timeout delay, providing designers with flexibility to set the duration of the reset signal as per their system requirements.
• Low Power Consumption: With its low power consumption, this supervisory circuit is an excellent choice for battery-operated devices, contributing to longer battery life and improved energy efficiency.
• Manual Reset: A manual reset input is available, allowing for a system reset to be triggered with an external switch or software command.
• Voltage Threshold Options: The device offers several factory-set reset voltage threshold options, accommodating a variety of system voltages and providing versatility in application use.
• Compact Packaging: The MAX824UP comes in a compact µMAX-4 package, which is highly suitable for space-constrained applications.

Applications

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Devices
• Intelligent Instruments
• Industrial Controllers

The integration of the MAX824UP supervisory circuit into your system design will ensure stable operation by providing a reliable reset signal to the µP during power-up, power-down, and brown-out conditions. Its ability to maintain system integrity by monitoring the power supply voltage levels makes it an indispensable component in any digital system requiring high reliability and precision.