The XC61CN3802NRN is a voltage detector IC manufactured by Torex Semiconductor Ltd. This device is designed to monitor input voltage and generate a reset signal when the voltage falls below a defined threshold. It is a crucial component for maintaining system stability and preventing data corruption in voltage-sensitive electronic circuits.

Applications

• Microcontroller Reset: Provides a reliable reset signal to microcontrollers during power-up, power-down, or brown-out conditions, ensuring proper initialization.
• CPU Reset: Resets CPUs during voltage instability to prevent erratic behavior and ensure correct operation.
• Power Supply Monitoring: Monitors the output voltage of power supplies and triggers an alarm or initiates a shutdown if the voltage drops below the specified level.
• Battery-Powered Devices: Protects battery-powered devices from over-discharge by shutting down the system before the battery voltage reaches a critical level, extending battery life.
• Embedded Systems: Enhances the overall reliability of embedded systems by providing voltage monitoring and reset capabilities.

Features

• Precise Voltage Detection: Accurately monitors the input voltage and triggers the reset signal at the specified threshold, ensuring reliable operation.
• Low Quiescent Current: Minimizes power consumption, making it highly suitable for battery-powered applications where energy efficiency is paramount.
• Small Package Size: Available in compact packages such as SOT-23, enabling space-saving designs in densely populated circuit boards.
• Built-in Hysteresis: Prevents oscillations around the threshold voltage, ensuring stable and reliable reset operation without chattering.
• Open Drain Output: Offers flexibility in interfacing with various logic levels and allows for easy integration into different circuit configurations.

Benefits

• Improved System Reliability: Prevents system malfunctions and data corruption caused by voltage fluctuations, ensuring consistent performance.
• Data Integrity: Protects critical data stored in volatile memory during power failures or voltage drops, preventing data loss.
• Extended Battery Life: Low power consumption helps extend the operational life of battery-powered devices, maximizing usability.
• Simplified Circuit Design: Integrates voltage detection and reset functions into a single integrated circuit, streamlining the design process.
• Reduced Board Space: Compact package allows for smaller and more efficient circuit designs, optimizing space utilization.

Additional Details

The XC61CN3802NRN features a detection voltage of 3.8V. It utilizes an N-channel open drain output. For complete technical specifications, including operating temperature range, pin configuration, and detailed electrical characteristics, please refer to the product datasheet.