Maxim Integrated MAX6802UR44D3+T Voltage Detector

The MAX6802UR44D3+T from Maxim Integrated is a high-quality, low-power voltage detector designed for precise monitoring of power supplies in microprocessor systems, memory modules, and portable battery-operated devices. This compact and efficient component ensures system reliability by providing a reset signal to the host microcontroller upon detecting a voltage drop below a predefined threshold, thereby preventing improper operation due to insufficient power.

Key Features

• Factory-Set Reset Threshold: The device comes with a preset voltage threshold of 4.4V, tailored for applications requiring a specific monitoring voltage, eliminating the need for external adjustments.
• Low Power Consumption: With its ultra-low supply current of only 1.2µA (typical), the MAX6802UR44D3+T is an ideal solution for power-sensitive applications, helping to extend battery life and reduce power wastage.
• Manual Reset Capability: The inclusion of a manual reset input allows for a system reset to be triggered externally, providing additional control and flexibility for system maintenance or troubleshooting.
• High Accuracy: The device features a tight reset threshold tolerance of ±2.5%, ensuring reliable operation and reset activation even under varying conditions and temperature fluctuations.
• Fast Reset Response Time: The MAX6802UR44D3+T boasts a quick response time, with the reset output being guaranteed valid down to VCC = 1V, allowing for prompt system response to power interruptions.

Design and Integration

The compact SOT23-3 package of the MAX6802UR44D3+T makes it a space-saving option for PCB designs, while its three-pin configuration simplifies integration into existing circuits. The device is designed to interface seamlessly with a variety of microcontrollers and other digital systems, providing a straightforward solution for voltage monitoring and system reset functionality.

Applications

With its robust feature set and reliable performance, the MAX6802UR44D3+T is well-suited for a wide range of applications, including:

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

Maxim Integrated's commitment to quality ensures that the MAX6802UR44D3+T voltage detector is a dependable component for maintaining system integrity across various electronic platforms.