The XC61FN3712MRN is a voltage detector IC manufactured by Torex Semiconductor Ltd. It is designed to monitor voltage levels in electronic circuits and to issue a reset signal when the voltage drops below a certain threshold. This particular model has a detection voltage of 3.7V, making it suitable for applications operating at or near that voltage level. It is available in a small SOT-25 package, making it appropriate for applications with limited board space.

Applications

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

Features

• High accuracy detection voltage: 3.7V
• Low power consumption
• Built-in hysteresis to prevent output oscillations
• Small SOT-25 package
• Open drain output
• Operating temperature range: -40°C to +85°C

Benefits

• Ensures reliable system operation by preventing malfunctions due to low voltage.
• Extends battery life in portable devices due to low current consumption.
• Simplifies circuit design with its integrated hysteresis.
• Allows for space-saving designs with its small package.
• Offers flexibility in interfacing with different logic levels through the open drain output.
• Suitable for use in a wide range of environmental conditions.

Additional Details

The XC61FN3712MRN utilizes an internal voltage reference and comparator to accurately detect the input voltage. The open drain output requires an external pull-up resistor. The hysteresis prevents the output from toggling rapidly when the input voltage is near the threshold level. This IC provides a reliable and efficient solution for voltage detection and system reset functions.