The XC2164B51VMR-G is a voltage detector IC manufactured by Torex Semiconductor Ltd. It is designed to monitor voltage levels in electronic circuits and provide a reset signal when the voltage drops below a predefined threshold. This function is essential for preventing malfunctions in microcontrollers and other sensitive electronic components during voltage sags.

Applications:

• Microcontroller Reset Circuits: Used to reset microcontrollers when the supply voltage drops below a safe operating level.
• Power Supply Monitoring: Employed to monitor power supply voltages and trigger an alarm or shutdown sequence if the voltage deviates from the specified range.
• Battery Monitoring: Utilized in battery-powered devices to detect low battery conditions and initiate a shutdown to prevent deep discharge.
• System Monitoring: Integrated into system monitoring circuits to ensure stable and reliable operation of electronic equipment.
• Industrial Control Systems: Applied in industrial control systems to protect sensitive components from voltage fluctuations.

Features:

• Precise Voltage Detection: Accurately monitors voltage levels with minimal error.
• Low Power Consumption: Operates with minimal power consumption to extend battery life in portable devices.
• Adjustable Detection Voltage: Allows users to customize the detection voltage to suit specific application requirements.
• Open Drain Output: Provides an open drain output for flexible interfacing with other circuits.
• Small Package: Available in a compact package for space-constrained applications.

Benefits:

• Protection Against Voltage Sags: Prevents malfunctions in electronic circuits due to voltage drops.
• Improved System Reliability: Enhances the overall reliability and stability of electronic systems.
• Extended Battery Life: Minimizes power consumption to prolong battery life in portable devices.
• Flexible Integration: Simplifies integration into existing circuits with its open drain output.
• Space Saving Design: Reduces board space requirements with its compact package.

Additional Details:

The XC2164B51VMR-G typically includes a built-in hysteresis to prevent chattering near the detection threshold. The detection voltage is factory set, but external components may also allow for customization of this threshold. It is designed for use in various electronic devices where maintaining a stable voltage supply is critical for reliable operation. For precise details on voltage thresholds, timing characteristics, and operating conditions, refer to the official Torex Semiconductor datasheet.