Introducing the MAX6385XS31D3+T from Maxim Integrated

The MAX6385XS31D3+T is a robust and precision-engineered microprocessor (μP) supervisory circuit designed by Maxim Integrated to monitor power supplies in digital systems. This high-quality device ensures reliable operation by providing excellent circuit monitoring and protection features, making it an essential component for a wide range of applications.

Key Features

• Voltage Monitoring: The device offers precise monitoring of a 3.1V power supply, ensuring that the system operates within safe voltage levels.
• Reset Output: It features an active-low reset output, which provides a clean and well-defined reset signal to the μP during power-up, power-down, or brownout conditions. The reset signal remains asserted for a minimum of 140ms after V<sub>CC has risen above the reset threshold, ensuring a reliable startup.
• Low Power Consumption: With its low power consumption, the MAX6385XS31D3+T is ideal for portable and battery-operated devices, helping to extend the overall battery life.
• High Accuracy: The reset threshold accuracy is maintained over the entire temperature range, which is critical for reliable operation in varying environmental conditions.
• Compact Package: Supplied in a small, surface-mount SOT-323 package, it saves valuable board space in space-constrained applications.
• Temperature Range: The device is designed to operate over the extended -40°C to +125°C temperature range, suitable for industrial applications.

Applications

The MAX6385XS31D3+T is versatile and can be used in a variety of applications where precise voltage monitoring and system reliability are paramount. Common applications include:

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

Conclusion

Maxim Integrated's MAX6385XS31D3+T microprocessor supervisory circuit is an ideal solution for designers looking to enhance system reliability and protect against power supply irregularities. Its combination of features, including low power consumption, high accuracy, and a compact footprint, make it a valuable addition to any sensitive digital system. The device ensures that your applications run smoothly and consistently, even under challenging conditions.