The XC61CN3402NR is a voltage detector IC manufactured by Torex Semiconductor Ltd. It is designed to monitor voltage levels in electronic systems and issue a reset signal when the voltage falls below a predefined threshold. This is a crucial component for ensuring system stability and preventing malfunctions caused by voltage drops.

Applications

• Microcontroller Reset Circuits: Provides a reset signal to microcontrollers during power-up or brown-out conditions, ensuring proper initialization.
• CPU Reset: Resets CPUs to prevent erratic behavior caused by voltage fluctuations.
• Power Supply Monitoring: Monitors the output voltage of power supplies and triggers an alarm or shutdown if the voltage falls outside acceptable limits.
• Battery-Powered Devices: Protects battery-powered devices from deep discharge by shutting down the system before the battery voltage reaches a critical level.
• Industrial Control Systems: Enhances the reliability of industrial equipment by monitoring voltage levels and responding to voltage drops.

Features

• Precise Voltage Detection: Accurately monitors the input voltage and triggers the reset signal at the specified threshold.
• Low Quiescent Current: Minimizes power consumption, making it suitable for battery-powered applications.
• Small Package Size: Available in compact packages like SOT-23, saving valuable board space.
• Built-in Hysteresis: Prevents oscillations near the threshold voltage, ensuring stable and reliable operation.
• Open Drain Output: Offers flexibility in interfacing with different logic levels.

Benefits

• Improved System Reliability: Prevents system crashes and data corruption caused by voltage fluctuations.
• Data Integrity: Protects data stored in volatile memory during power failures.
• Extended Battery Life: Low power consumption extends battery life in portable devices.
• Simplified Circuit Design: Integrates voltage detection and reset functions into a single IC.
• Reduced Board Space: Compact package allows for smaller and more efficient circuit designs.

Additional Details

The XC61CN3402NR has a detection voltage of 3.4V. The output type is N-channel open drain. For detailed electrical characteristics, pinout, and operating temperature range, consult the product datasheet.