The XC61PC2212MR is a voltage detector IC manufactured by Torex Semiconductor Ltd. Designed for accurate voltage monitoring, this component is used to reset systems or trigger alarms when the input voltage falls below a predetermined threshold. Its low power consumption and small package make it suitable for portable and space-sensitive applications.

Applications

• Microcontroller Reset Circuits: Ensuring microcontrollers start up correctly and recover from brownout conditions.
• Power Supply Monitoring: Detecting undervoltage conditions in power supplies to prevent damage.
• Battery-Powered Devices: Monitoring battery levels to prevent deep discharge and data loss.
• Embedded Systems: Providing a reliable reset signal for stable operation.
• Portable Electronics: Voltage monitoring in smartphones, tablets, and other mobile devices.

Features

• High Accuracy Voltage Detection: Ensures precise monitoring of the input voltage.
• Low Power Consumption: Minimizes current drain in battery-powered applications.
• Small Package: Available in compact packages for space-constrained designs.
• Built-in Hysteresis: Prevents output oscillation near the threshold voltage.
• Open Drain Output: Offers flexibility in interfacing with various logic levels.

Benefits

• Prevents Data Corruption: Ensures proper shutdown during low-voltage conditions.
• Extends Battery Life: Low power consumption contributes to longer battery life.
• Improves System Reliability: Provides a reliable reset signal for stable system operation.
• Simplifies Design: Integrated functionality reduces external components.
• Reduces Board Space: Small package allows for compact designs.

Additional Details

The XC61PC2212MR is designed to operate over a wide temperature range. The 2.2V voltage detection threshold is indicated by the part number suffix. This device typically utilizes an open-drain output, necessitating an external pull-up resistor. It is often packaged in a small SOT-25 or similar package. The low quiescent current consumption is a critical parameter for extending battery life in portable applications. The built-in hysteresis characteristic helps prevent false triggering of the reset signal due to noise or minor voltage fluctuations. Furthermore, this voltage detector contributes to overall system robustness by ensuring that the microcontroller operates within its specified voltage range, preventing potential data corruption or system failures. Its high accuracy and low power consumption make it a suitable choice for a wide range of applications requiring precise voltage monitoring.