The XC61F2912MR is a voltage detector IC manufactured by Torex Semiconductor Ltd. These detectors are designed to monitor power supply voltages in electronic systems and provide a reset signal to microcontrollers or other devices when the voltage drops below a certain threshold. The XC61F series is known for its high accuracy, low power consumption, and small package size, making it suitable for a wide variety of applications.

Applications

• Microcontroller reset circuits
• Power supply monitoring
• Battery-powered devices
• Portable electronics
• Industrial control systems

Features

• High-accuracy voltage detection
• Low power consumption
• Small SOT-25 package
• Built-in hysteresis
• CMOS output
• Operating voltage range: 1.6V to 6.0V

Benefits

• Ensures reliable system operation by preventing malfunctions caused by voltage drops.
• Extends battery life in portable devices due to its low current draw.
• Saves space on the PCB due to its compact package.
• Prevents unstable reset signals due to noise, thanks to the hysteresis feature.
• Offers flexible interfacing with other digital circuits via the CMOS output.

Technical Specifications

The XC61F2912MR has a detection voltage of 2.9V. The supply current is typically in the microampere range, contributing to its low power consumption. The built-in hysteresis helps to prevent oscillations and ensures a clean reset signal. The output is a CMOS output, which is compatible with a wide range of logic levels. The operating temperature range is generally between -40°C and +85°C.

This voltage detector is frequently used in applications where it is critical to maintain a stable power supply. The small SOT-25 package makes it ideal for use in portable devices where space is at a premium. The high accuracy of the detection voltage ensures that the reset signal is triggered only when the voltage drops below the specified threshold, preventing false resets.

The XC61F series from Torex Semiconductor offers a range of detection voltages to suit various applications. The low power consumption makes it a suitable choice for battery-powered devices, while the high accuracy and stable operation ensure reliable system performance. The CMOS output allows for easy integration with other digital components in the system.