The XC61CN3002NR is a voltage detector IC manufactured by Torex Semiconductor Ltd. This device is designed to monitor the input voltage and issue a reset signal when the voltage falls below a pre-defined threshold. It is crucial for maintaining the stability of electronic systems and preventing malfunctions due to undervoltage conditions.

Applications

• Microcontroller Reset Circuits: Provides a reset signal to microcontrollers during power-up or brown-out situations.
• CPU Reset: Resets CPUs to prevent erratic behavior caused by voltage drops.
• Power Supply Monitoring: Monitors output voltage of power supplies and provides an alert or shutdown if voltage falls outside acceptable limits.
• Battery Powered Devices: Prevents deep discharge of batteries by shutting down the device before the battery voltage reaches a critical level.
• Industrial Automation: Used in industrial control systems for reliable voltage monitoring.

Features

• Precision Voltage Detection: Accurate monitoring of input voltage ensuring reliable reset.
• Low Supply Current: Minimizes power consumption, suitable for battery applications.
• Small Package: Available in small packages like SOT-23 saving valuable board space.
• Built-in Hysteresis: Prevents oscillation around the threshold voltage.
• Open Drain Output: Flexible interface with different logic levels.

Benefits

• Improved System Reliability: Prevents system crashes due to voltage fluctuations.
• Data Integrity: Protects data from corruption during power outages.
• Extended Battery Life: Low power consumption extends battery life in portable devices.
• Simplified Design: Simplifies design by integrating voltage detection and reset in one IC.
• Reduced Board Space: Small package size allows for more compact designs.

Additional Details

The XC61CN3002NR has a detection voltage of 3.0V. It features an N-channel open drain output. Refer to the datasheet for comprehensive technical details, including operating temperature, pinout, and electrical specifications.