R3112D181A-TR-FE

Supervisors Overview

The R3112D181A-TR-FE is a supervisory circuit manufactured by Nisshinbo Micro Devices, classified as a low voltage detector with an output delay function. It operates within a supply voltage range up to 6 V and features a threshold voltage of 1.8 V. The device utilizes a SON1612-6 package for surface mount installation. Key electrical specifications include a reset delay time of 100 ms, a typical operating power supply current of 1 uA, and an accuracy of 2%. It supports a backup battery switch function and lacks manual reset or watchdog timer capabilities.

Supervisors Feature Summary

• Provides low voltage detection with a dedicated output delay function for stable signal generation.
• Features a backup battery switch capability to maintain monitoring during power transitions.
• Delivers high precision voltage monitoring with specified accuracy levels for reliable supervision.

Supervisors Applications

• Monitoring battery voltage in portable electronic devices
• Supervising power rails in embedded systems requiring precise voltage thresholds
• Ensuring system stability in low voltage detector applications

Supervisors Procurement Notes

Verify the specific package type and pinout configuration against the official datasheet before integration, as the R3112D series may utilize distinct packaging compared to other variants in the family. Confirm that the 1.8 V threshold aligns with the target application's voltage requirements. Ensure compatibility with the SON1612-6 footprint if applicable. Cross-reference the manufacturer's latest documentation to confirm RoHS compliance and environmental ratings prior to final procurement decisions.

Supervisors Selection Notes

Select this component when a low voltage detector with an output delay and backup switch functionality is required. The 1.8 V threshold suits applications monitoring lower voltage rails. Consider the SON1612-6 package size constraints. Verify that the absence of a manual reset feature meets the design requirements. Compare the 1 uA operating current against power budget constraints for battery-operated systems.

Supervisors Part Context

This part belongs to the R3112x series of supervisory circuits from Nisshinbo Micro Devices. The series includes various voltage detectors with different threshold voltages and package options. The 'D' suffix typically indicates a specific package variant within the lineup, such as the SON1612-6. These components are designed for power management ICs, focusing on voltage monitoring and system reset functions.

Supervisors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's official cross-reference guide for verified alternatives.