The XC61CN2502MRN is a voltage detector IC manufactured by Torex Semiconductor Ltd. This device is designed to monitor voltage levels in electronic circuits and provide a reset signal when the voltage falls below a specified threshold. It's a crucial component for ensuring system stability and preventing malfunctions due to undervoltage conditions.

Applications

• Microcontroller Reset Circuits: Used to reset microcontrollers during power-up or brown-out conditions, ensuring proper initialization.
• CPU Reset Circuits: Similar to microcontrollers, it can reset CPUs to prevent erratic behavior caused by voltage drops.
• 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 them down before the battery voltage reaches a critical level.
• Industrial Control Systems: Ensures reliable operation of industrial equipment by monitoring voltage levels and preventing malfunctions.

Features

• Precision Voltage Detection: Accurately monitors the input voltage and triggers the reset signal at the specified threshold.
• Low Supply Current: Minimizes power consumption, making it suitable for battery-powered applications.
• Small Package: Available in small packages like SOT-23 or similar, saving valuable board space.
• Wide Operating Voltage Range: Operates over a wide range of input voltages, providing flexibility in various applications.
• Built-in Hysteresis: Prevents oscillation near the threshold voltage, ensuring stable operation.
• Open Drain Output: Provides flexibility in interfacing with different logic circuits.

Benefits

• System Stability: Prevents system malfunctions due to undervoltage conditions, ensuring reliable operation.
• Data Protection: Protects data from corruption during power failures by triggering a reset signal.
• Extended Battery Life: Low power consumption helps extend battery life in portable devices.
• Simplified Circuit Design: Integrates the voltage detection and reset functions into a single chip, simplifying circuit design.
• Reduced Board Space: Small package size saves valuable board space.
• Cost-Effective Solution: Provides a cost-effective solution for voltage monitoring and reset functions.

Additional Details

The XC61CN2502MRN has a detection voltage of 2.5V. The output type is N-channel open drain. It is typically available in a small surface mount package. Datasheets should be consulted for specific operating temperature ranges, pin configurations, and detailed electrical characteristics.