The XC61FN3012MR is a voltage detector IC manufactured by Torex Semiconductor Ltd. It is designed to monitor voltage levels in electronic circuits and generate a reset signal when the voltage falls below a specified threshold. This particular model features a detection voltage of 3.0V, making it well-suited for systems operating at or close to that voltage. The device is available in a small SOT-25 package, which is beneficial for applications where board space is limited.

Applications

• Microcontroller reset circuits
• Power supply monitoring
• Battery-powered devices
• Portable consumer electronics
• Embedded systems

Features

• High-accuracy detection voltage: 3.0V
• Low power consumption
• Hysteresis included for stable operation
• Small SOT-25 package
• Open drain output
• Operating temperature range: -40°C to +85°C

Benefits

• Ensures reliable system startup by preventing operation under low voltage conditions.
• Extends battery life due to its low current draw.
• Simplifies circuit design with integrated hysteresis.
• Enables compact designs due to the small package size.
• Provides flexibility in interfacing with various logic levels.
• Suitable for a wide range of operating environments.

Additional Details

The XC61FN3012MR utilizes an internal voltage reference and comparator to detect when the input voltage falls below the set threshold. The open drain output requires a pull-up resistor. The hysteresis eliminates oscillations near the threshold, ensuring a clean and stable reset signal. This voltage detector is a reliable and efficient solution for voltage monitoring and reset functions.