The XC61CC3502MRN is a voltage detector IC produced by Torex Semiconductor Ltd. It serves to monitor voltage levels, generating a reset signal when the voltage dips below a predefined threshold. This function is critical for safeguarding sensitive electronic components, particularly microcontrollers, from potential damage or malfunctions resulting from voltage drops or power supply interruptions.

Applications

• Microcontroller Reset Circuits: Provides a reliable reset signal to microcontrollers during power-up or during periods of voltage sag, ensuring proper initialization and operation.
• Power Supply Monitoring: Continuously monitors the input voltage of power supplies, generating an immediate alarm or triggering a controlled shutdown if the voltage deviates from the acceptable range.
• Battery Management Systems: Prevents deep discharge of batteries in portable devices by automatically shutting down the device when the battery voltage falls below a critical minimum level.
• Industrial Control Systems: Monitors voltage levels in industrial control environments to guarantee stable operation, preventing malfunctions related to power supply variations.
• Embedded Systems: Integral in embedded systems, closely monitoring the power supply voltage to help maintain the overall stability and operational integrity of the system.

Features

• High-Accuracy Voltage Detection: Features precise voltage monitoring capabilities, with a typical accuracy of ±1%.
• Low Current Consumption: Efficiently minimizes power drain, making it exceptionally suitable for applications powered by batteries and systems requiring energy efficiency.
• Small Package Options: Offered in compact package options such as SOT-23 or SOT-89, optimizing the utilization of valuable board space.
• Wide Operating Voltage Spectrum: Fully supports a comprehensive range of input voltages, increasing its application versatility.
• Integrated Hysteresis Feature: Built-in hysteresis prevents spurious output fluctuations caused by minimal voltage variations, thus ensuring stable and consistent performance.

Benefits

• Enhanced System Reliability: Actively protects electronic components from potential damage resulting from any voltage irregularities.
• Extended Battery Life: Minimized current consumption notably contributes to prolonged battery life in all types of portable devices.
• Streamlined and Compact Design: Small package sizes actively enable more streamlined and efficient circuit layouts.
• Simplified Circuit Architecture: Integrated features greatly simplify the overall circuit design process and simultaneously reduce total component count.
• Superior System Stability: The built-in hysteresis feature ensures highly stable output and actively prevents any possibility of false triggering scenarios.

Additional Details

The XC61CC3502MRN voltage detector is specifically designed to detect voltage levels at 3.5V. The device is usually packaged in a SOT-23 or equivalent casing. The output is typically N-channel open drain or CMOS. For comprehensive technical information, including detailed electrical characteristics, timing diagrams, and applicable notes, please consult the official Torex Semiconductor datasheet.