The MAX6861UK46+T is a high-quality, low-power voltage monitor from Maxim Integrated, designed to provide precise monitoring of power supplies in digital systems. This compact and efficient device is part of Maxim's family of microprocessor (µP) supervisory circuits that ensure reliable operation and system stability through voltage monitoring and other protective functions.

Key Features

• Precision Voltage Monitoring: The MAX6861UK46+T offers a fixed threshold voltage of 4.6V, making it ideal for 5V power supply applications where accuracy is critical.
• Low Power Consumption: With a quiescent current of only 3µA, this device is optimized for battery-powered and energy-conscious applications.
• Manual Reset Input: It provides a manual reset input that allows for a system reset to be triggered with an external signal, offering additional control to the user.
• Compact SOT23 Package: The space-saving 5-pin SOT23 package makes it suitable for space-constrained applications without compromising functionality.
• Integrated Watchdog Timer: An on-board watchdog timer helps prevent system failures by resetting the µP if it does not receive a periodic signal within a preset timeout period.
• Power Supply Transient Immunity: This device is designed to ignore fast transients on the power supply line, ensuring stable operation during fluctuating power conditions.

Applications

The MAX6861UK46+T is versatile and can be used in a wide range of applications, including:

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

Maxim Integrated's commitment to quality ensures that the MAX6861UK46+T provides a reliable solution for system designers looking to enhance the safety and robustness of their electronic products. With its precision voltage monitoring and integrated features, this voltage monitor is an essential component for maintaining the integrity of power-sensitive applications.