R3112D341A-TR-FE

Supervisors Overview

The R3112D341A-TR-FE is a low voltage detector supervisory circuit manufactured by Nisshinbo Micro Devices. It operates within a supply voltage range of up to 6 V and features a threshold voltage of 3.4 V with an overvoltage threshold of 3.468 V. The device provides a reset delay time of 100 ms and maintains an accuracy of 2%. It consumes a typical operating current of 1.2 uA and supports a power dissipation of 420 mW. Designed for surface mount installation, it utilizes the SON1612-6 package and functions reliably across a temperature range from -40 C to +85 C.

Supervisors Feature Summary

• Provides low voltage detection with output delay functionality using an output capacitor type configuration.
• Features a backup switch capability to maintain monitoring during battery swap or power interruption scenarios.
• Includes power failure detection logic to identify abnormal voltage conditions effectively.

Supervisors Applications

• Monitoring battery voltage levels in portable electronic devices
• Supervising power rails in industrial automation equipment
• Ensuring system stability in automotive electronic control units

Supervisors Procurement Notes

Verify the specific suffix codes against official datasheets to confirm package type and tolerance specifications. Ensure compatibility with the target operating temperature range and supply voltage requirements. Confirm RoHS compliance status through manufacturer documentation before integration into final assemblies.

Supervisors Selection Notes

Select this component when a precise 3.4 V threshold is required for single-input voltage monitoring. Consider the SON1612-6 package constraints for PCB layout and thermal management. Evaluate the 1.2 uA quiescent current suitability for battery-powered applications requiring extended operational life.

Supervisors Part Context

This part belongs to the R3112D series of low voltage detectors from Nisshinbo Micro Devices. The series is designed for compact surface-mount applications requiring high accuracy and low power consumption. It serves as a critical component for system supervision in environments where voltage integrity is paramount.

Supervisors Replacement Considerations

Cross-reference with other R3112D series variants for different threshold voltages. Verify pinout compatibility with existing designs before substituting. Consult official substitution guides for equivalent performance characteristics.