R3112N411A-TR-FE

Supervisors Overview

The R3112N411A-TR-FE is a supervisory circuit from the Nisshinbo R3112N series, functioning as a low voltage detector with an output delay feature utilizing an external output capacitor. It operates within a supply voltage range of 0.7 V to 6 V and monitors a single input channel. The device features an open-drain output type and includes a backup switch for battery applications. It provides a reset delay time of 100 ms and maintains an accuracy of 2%. The component is housed in a SOT-23-5 package and supports surface mount installation.

Supervisors Feature Summary

• Integrates a low voltage detection function with an output delay capability managed by an external capacitor.
• Includes a dedicated backup switch designed for battery-powered system management.
• Provides high threshold voltage accuracy to ensure reliable power monitoring.
• Features an open-drain output configuration suitable for various logic level interfacing.

Supervisors Applications

• Battery-powered portable electronic devices requiring low voltage monitoring
• Systems utilizing backup switches for power source management
• General purpose supervisory circuits in consumer electronics

Supervisors Procurement Notes

Verify the specific suffix and package details against the manufacturer's latest datasheet to ensure compatibility with your design requirements. Confirm that the ordering information matches the exact threshold voltage and output characteristics needed for your application. Always reference official documentation for accurate electrical specifications and handling instructions.

Supervisors Selection Notes

Select this component when a low quiescent current supervisor with an external delay control is required. The SOT-23-5 package offers a compact solution for space-constrained designs. Ensure the operating voltage range covers your system's minimum and maximum supply levels. Consider the open-drain output requirement for pull-up resistor integration in your circuit design.

Supervisors Part Context

This part belongs to the R3112N series of low voltage detectors from Nisshinbo Micro Devices. The series is characterized by low power consumption and high accuracy, making it suitable for battery-operated equipment. The R3112N variant specifically utilizes an external capacitor for output delay adjustment, offering flexibility in timing control compared to fixed-delay alternatives.

Supervisors Replacement Considerations

Check for other parts within the R3112N series with different threshold voltages or packages if the exact specification does not match. Verify pinout compatibility before substituting with similar supervisors from other manufacturers. Ensure any replacement maintains the same output type and delay mechanism requirements.