The XC61CN2402MR-G is a voltage detector IC manufactured by Torex Semiconductor Ltd. It's designed to monitor power supply voltages in electronic circuits and trigger a reset signal when the voltage drops below a certain threshold. This function is crucial for preventing malfunctions and data corruption in microcontrollers, microprocessors, and other digital systems during power sags or failures.

Applications

• Microcontroller Reset Circuits: Provides a reliable reset signal to microcontrollers during power-up and voltage drops.
• Power Supply Monitoring: Monitors the stability of power supplies in various electronic devices.
• Battery-Powered Devices: Ensures proper operation of battery-powered devices by detecting low battery conditions.
• Data Protection Systems: Safeguards data in memory by triggering a reset before a voltage drop can cause corruption.
• Industrial Control Systems: Used in industrial equipment to monitor power supply health and prevent system failures.

Features

• High Accuracy Detection Voltage: Offers precise voltage detection, ensuring accurate reset triggering.
• Low Supply Current: Minimizes power consumption, making it suitable for battery-powered applications.
• Small Package Size: Available in compact packages like SOT-25, saving valuable board space.
• Open Drain Output: Provides flexibility in connecting to various microcontroller inputs.
• Built-in Hysteresis: Prevents chattering and ensures stable reset operation.

Benefits

• Prevents System Malfunctions: Ensures reliable system operation by resetting the microcontroller during voltage drops.
• Protects Data Integrity: Safeguards data from corruption caused by unstable power supply.
• Extends Battery Life: Low power consumption contributes to longer battery life in portable devices.
• Simplifies Circuit Design: Reduces the need for external components, simplifying the design process.
• Improves System Reliability: Enhances the overall reliability of electronic systems.

The XC61CN2402MR-G has a detection voltage of 2.4V. It operates with a low supply current, typically in the range of a few microamperes. It is typically available in a SOT-25 package. The device also features a built-in hysteresis, which helps to prevent false triggering of the reset signal due to noise on the power supply line. The output is an N-channel open drain, allowing for flexible interfacing with various microcontrollers.