The MAX6328UR30+T is a precision, low-power microprocessor (µP) supervisory circuit designed and manufactured 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 that require voltage monitoring and battery control functions in portable equipment.

Key Features

• Voltage Monitoring: The device ensures that the system's voltage levels are stable and within acceptable thresholds. It has a preset threshold voltage of 3.0V, suitable for monitoring 3.3V power supplies.
• Low Power Consumption: With its low power consumption, it is an ideal choice for battery-operated devices, helping to extend battery life and reduce the overall power footprint of the system.
• Reset Output: It provides a reset output which remains asserted for a minimum of 140ms after VCC has risen above the reset threshold level, ensuring a proper system reset during power-up, power-down, or brown-out conditions.
• High Accuracy: The reset threshold is accurate to ±1.5%, providing high reliability for applications that require precise voltage monitoring.
• Immune to Short VCC Transients: The device is designed to ignore short transients on VCC, adding to the robustness of the system.
• Temperature Range: It operates over a wide temperature range of -40°C to +85°C, making it suitable for industrial applications.

Applications

The MAX6328UR30+T is versatile and can be used in various applications, including:

• Portable/Battery-Powered Equipment
• Computers and Controllers
• Embedded Systems
• Data Storage Equipment
• Telecommunications Systems

Package and Availability

This supervisory circuit is available in a compact SOT23-3 package, making it suitable for space-constrained applications. The part number MAX6328UR30+T indicates that it is available in tape and reel format, which is ideal for automated manufacturing processes.

With its combination of features, the MAX6328UR30+T from Maxim Integrated stands out as a reliable solution for system monitoring and power management, ensuring the stability and integrity of electronic systems.