The XC61CN2302NR is a voltage detector IC manufactured by Torex Semiconductor Ltd. This device is designed to monitor the supply voltage of a system and generate a reset signal when the voltage drops below a certain threshold. This feature is crucial for preventing malfunctions and data corruption in microcontroller-based systems and other sensitive electronic circuits.

Applications

• Microcontroller Reset Circuits: Provides a reliable reset signal to the microcontroller during power-up or when the supply voltage drops below the specified threshold.
• Power Supply Monitoring: Monitors the voltage level of a power supply and generates an alert or shutdown signal if the voltage falls below a safe operating range.
• Battery-Powered Devices: Protects battery-powered devices from deep discharge by disabling the load when the battery voltage is too low, thereby extending battery life.
• Embedded Systems: Used in embedded systems to ensure stable operation even under fluctuating power conditions.
• Industrial Control Systems: Monitors the power supply voltage in industrial control systems to prevent system failures due to voltage drops.

Features

• Low Power Consumption: Designed for minimal current draw, making it suitable for battery-powered applications.
• High Accuracy Voltage Detection: Provides precise voltage detection to prevent false triggers and ensure reliable system operation.
• Small Package Size: Available in compact surface-mount packages to save valuable board space.
• Wide Operating Voltage Range: Can operate over a broad range of supply voltages, offering flexibility in various applications.
• Built-in Hysteresis: Prevents oscillations and chattering around the threshold voltage.
• Open Drain Output: Offers flexibility in interfacing with various logic circuits.

Benefits

• Prevents Microcontroller Malfunction: Ensures proper initialization and operation of microcontrollers, preventing data corruption and system crashes.
• Protects Against Undervoltage Conditions: Safeguards electronic components from damage caused by voltage drops.
• Extends Battery Life: Low power consumption contributes to longer battery life in portable devices.
• Simplifies Circuit Design: Integrated functionality reduces the need for external components, streamlining circuit design.
• Enhances System Reliability: Provides a robust and reliable voltage monitoring solution, increasing overall system stability.

Additional Details

The XC61CN2302NR features a detection voltage of 2.3V. It is typically available in SOT-25 or similar small surface-mount packages. The operating temperature range is usually -40°C to +85°C. The quiescent current is typically very low, in the microampere range. The output is an N-channel open drain output. It is essential to refer to the device datasheet for complete electrical characteristics, timing diagrams, and application recommendations.