The MAX825LEUK-T from Maxim Integrated is a compact, highly efficient microprocessor (µP) supervisory circuit designed to monitor power supplies in µP and digital systems. It provides a significant level of system reliability and precision with minimal external components, making it an ideal solution for portable and space-constrained applications.

Key Features

• Voltage Monitoring: This device offers precision monitoring of +3.0V, +3.3V, +5.0V, and adjustable voltage supplies, ensuring that the system operates within safe voltage levels.
• Reset Output: The MAX825LEUK-T provides a reset output during power-up, power-down, and brownout conditions. The reset signal remains valid with VCC as low as 1.2V, ensuring reliable startup and operation under low-voltage conditions.
• Low Power Consumption: With its low supply current of 3µA (typical), it is particularly suitable for battery-operated equipment, contributing to extended battery life.
• Manual Reset: A manual reset feature allows for a reset to be triggered with an external switch or software command, offering additional system control flexibility.
• Compact SOT-23 Packaging: The device is available in a tiny 5-pin SOT-23 package, making it easy to integrate into systems where space is at a premium.

Applications

The MAX825LEUK-T is versatile and can be used in a wide range of applications, including:

• Portable/Battery-Powered Equipment
• Computers and Controllers
• Embedded Systems
• Intelligent Instruments
• Automotive Systems

Technical Specifications

Parameter Value Supply Voltage Range 1.2V to 5.5V Reset Threshold Voltage Factory-trimmed for 2.63V, 2.93V, 4.38V, or adjustable Supply Current 3µA (typical) Package Type 5-Pin SOT-23

With its robust feature set and Maxim Integrated's reputation for quality, the MAX825LEUK-T supervisory circuit is an excellent choice for ensuring system stability and integrity across a variety of electronic applications.