Product Overview: MAX6309EUK29D3+T

The MAX6309EUK29D3+T is a precision, low-power microprocessor (µP) supervisory circuit from Maxim Integrated, designed to monitor power supplies in digital systems. It provides a significant function in ensuring system reliability by monitoring the system voltage and providing a reset signal to the host processor when necessary. This component is an essential part of any system that requires high reliability and robust power management.

Key Features

• Voltage Monitoring: This device can monitor a preset threshold voltage of 2.93V, which is ideal for 3.3V powered systems. When the monitored voltage drops below this threshold, the MAX6309EUK29D3+T asserts a reset signal to prevent system malfunction.
• Reset Timeout: It features an internally fixed reset timeout of 140ms minimum, which ensures that the system has adequate time to return to a stable state before attempting to restart.
• Low Power Consumption: With its low power consumption, the device is suitable for battery-operated and portable applications, helping to extend the battery life of the product it is used in.
• High Accuracy: The reset threshold accuracy is maintained at ±2.5% over the entire temperature range of -40°C to +125°C, ensuring reliable operation under varying environmental conditions.
• Small Form Factor: Packaged in a small, 5-pin SOT23, the MAX6309EUK29D3+T is designed for space-constrained applications. This makes it an ideal choice for portable devices where board space is at a premium.

Applications

The MAX6309EUK29D3+T is versatile and can be used in a wide range of applications, including but not limited to:

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

Conclusion

Maxim Integrated's MAX6309EUK29D3+T provides a compact, accurate, and reliable solution for voltage monitoring and system reset functions. Its low power consumption and precision make it an excellent choice for ensuring the stability and integrity of digital systems across a broad range of applications.