The XC61CC1402MRN is a voltage detector manufactured by Torex Semiconductor Ltd. It is designed to monitor the power supply voltage and issue a reset signal when the voltage drops below a predefined threshold, ensuring stable operation of connected devices. This is particularly important in applications where microcontrollers or other sensitive components are used.

Applications

• Microcontroller Reset Circuits: Provides a clean and reliable reset signal to microcontrollers during power-up or voltage sags.
• 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 detecting low battery voltage and initiating shutdown procedures.
• Embedded Systems: Ensures stable operation of embedded systems by monitoring the supply voltage and resetting the system in case of undervoltage conditions.
• Industrial Control Systems: Provides voltage supervision in industrial environments to prevent equipment malfunctions due to voltage fluctuations.

Features

• High-Accuracy Voltage Detection: Precisely monitors the supply voltage to ensure reliable reset functionality.
• Low Power Consumption: Minimizes power drain, extending battery life in portable applications.
• Small Package Size: Allows for easy integration into space-constrained applications.
• Open Drain Output: Provides flexible interfacing with various logic circuits and microcontrollers.
• Hysteresis: Prevents oscillations and ensures stable operation, even in noisy environments.

Benefits

• Improved System Reliability: Prevents system crashes and data corruption caused by voltage drops.
• Extended Battery Life: Low power consumption contributes to longer operating times in battery-powered devices.
• Simplified Circuit Design: Reduces the number of external components required for voltage monitoring.
• Enhanced System Protection: Protects sensitive components from damage caused by undervoltage conditions.
• Stable Operation: Hysteresis prevents false resets caused by noise or minor voltage fluctuations.

The XC61CC1402MRN features a detection voltage of 1.4V. The open drain output allows for flexible connection to a microcontroller or other logic circuit with an external pull-up resistor. The device's low quiescent current makes it suitable for battery-powered and other low-power applications. It is typically available in a small SOT-25 package or similar.

This voltage detector provides a cost-effective and reliable solution for voltage monitoring in a wide variety of applications, ensuring stable and safe operation of electronic devices.