The XC61AN3001MR is a voltage detector IC manufactured by Torex Semiconductor Ltd. This device is designed to monitor the voltage level of a power supply and generate a reset signal when the voltage drops below a predetermined threshold. This is a critical function for preventing data corruption and ensuring stable operation of microcontrollers, CPUs, and other sensitive electronic components during power-up, power-down, or brownout conditions.

Applications

• Microcontroller Reset Circuits: Provides a reliable reset signal for microcontrollers during power-up and brownout conditions.
• CPU Reset Circuits: Ensures a clean reset for CPUs to prevent data corruption and system instability.
• Power Supply Monitoring: Monitors the voltage level of power supplies and generates an alarm or shutdown signal when the voltage falls outside the acceptable range.
• Battery-Powered Devices: Manages battery voltage levels and prevents deep discharge, extending battery life.
• Industrial Control Systems: Monitors power supply voltages in critical industrial control systems to ensure reliable and safe operation.

Features

• Precise Voltage Detection: Accurate monitoring of power supply voltage.
• Low Power Consumption: Minimizes power drain on the system.
• Small Package: Available in compact packages for space-constrained applications.
• Open Drain Output: Allows for flexible interfacing with various microcontroller and CPU architectures.
• Hysteresis: Prevents chattering and ensures stable reset signals.

Benefits

• Prevents Data Corruption: Ensures that data is not corrupted during power-up or brownout conditions.
• Ensures System Stability: Provides a reliable reset signal to prevent system crashes and erratic behavior.
• Extends Battery Life: Low power consumption helps to extend the battery life of portable devices.
• Simplifies Circuit Design: Integrated voltage detection and reset functionality simplifies circuit design.
• Improves System Reliability: Prevents system failures due to voltage fluctuations.

This specific model, the XC61AN3001MR, has a detection voltage of 3.0V. It is typically housed in a small surface-mount package, making it ideal for high-density circuit boards. The open drain output requires an external pull-up resistor. It is designed for operation across a broad temperature range, making it suitable for harsh environments. This device provides highly accurate and stable detection, ensuring reliable system operation across varying temperature and voltage conditions. It is commonly employed in applications requiring reliable power management and system reset functionality.