The XC61CC2902MRN is a voltage detector IC manufactured by Torex Semiconductor Ltd. It is designed to monitor voltage levels and generate a reset signal when the voltage drops below a predetermined threshold. This is a crucial function for protecting sensitive electronic components, particularly microcontrollers, from damage or malfunction caused by voltage drops or power interruptions.

Applications

• Microcontroller Reset Circuits: Provides a reliable reset signal to microcontrollers during power-up or voltage sags to ensure proper initialization and operation.
• Power Supply Monitoring: Monitors the input voltage of power supplies and generates an alarm or shutdown signal if the voltage falls outside the acceptable range.
• Battery-Powered Devices: Prevents deep discharge of batteries by shutting down the device when the battery voltage falls below a critical level, extending battery life.
• Industrial Control Systems: Monitors power supplies to critical components in industrial environments, ensuring stable operation and preventing system errors due to voltage fluctuations.
• Embedded Systems: Commonly used in embedded systems to monitor the power supply voltage and ensure the stable operation of the system.

Features

• High-Accuracy Voltage Detection: Offers precise voltage monitoring with a typical accuracy of ±1%.
• Low Current Consumption: Minimizes power drain, making it suitable for battery-powered and energy-efficient applications.
• Small Package Size: Available in compact packages, such as SOT-23, which saves valuable board space.
• Wide Operating Voltage Range: Supports a broad range of input voltages, providing flexibility in application design.
• Hysteresis: Built-in hysteresis prevents output chattering caused by minor voltage fluctuations, ensuring a stable reset signal.

Benefits

• Enhanced System Reliability: Protects electronic components from damage due to voltage irregularities.
• Extended Battery Life: Low current consumption contributes to longer battery life in portable devices.
• Compact Design: Small package sizes enable more compact and efficient circuit layouts.
• Simplified Circuit Design: Integrated features simplify the design process and reduce the overall component count.
• Improved System Stability: The hysteresis feature ensures a stable output and prevents false triggering.

Additional Details

The XC61CC2902MRN features a detection voltage of 2.9V. It typically operates within a specified temperature range. The output type is typically N-channel open drain or CMOS. The package type is usually SOT-23 or equivalent. Refer to the Torex Semiconductor datasheet for detailed electrical characteristics, timing diagrams, and application notes.