ADPL62092 Supervisory Circuits

Introduction

The ADPL62092 Supervisory Circuit, manufactured by Analog Devices / Maxim Integrated, is a versatile component designed to monitor voltage levels in a range of applications. With its factory-set reset threshold and additional features, it is particularly suited for portable and battery-powered devices.

Part Description

The ADPL62092 Supervisory Circuit is engineered to monitor voltages from 1.1V to 5V, ensuring reliable operation in various electronic systems. It includes a watchdog timer, which helps in maintaining system stability, and a manual reset capability for user intervention when necessary. The component features an open-drain, active-low reset output that asserts when the monitored voltage exceeds its threshold, remaining active for a specified timeout period. This device operates efficiently with a low supply current of 5µA (typical) and is housed in a compact 5-pin SOT23 package, making it ideal for space-constrained applications. It operates effectively across a temperature range of -40°C to +125°C.

Applications

• Portable and battery-powered equipment
• Smartphones
• MP3 players and e-Reader tablets
• Glucose and patient monitors

Industries

• Consumer Electronics
• Medical Devices
• Telecommunications
• Automotive

Usage Ideas

1. Battery-Powered Monitoring System: Create a portable monitoring device that uses the ADPL62092 to ensure the voltage levels remain stable, providing alerts when the voltage drops below a certain threshold.
2. Smartphone Power Management: Integrate the ADPL62092 into a smartphone design to manage power supply and reset functions, enhancing battery life and device reliability.
3. Wearable Health Monitor: Develop a wearable device that utilizes the ADPL62092 to monitor battery levels and ensure the device resets correctly when voltage levels fluctuate, ensuring accurate health data collection.

Conclusion

The ADPL62092 Supervisory Circuit is a robust solution for voltage monitoring in various applications, particularly in portable and battery-operated devices. Its features, including a watchdog timer and manual reset capability, make it an essential component for ensuring system reliability and performance across multiple industries.