R3111Q271A-TR-FE

Supervisors Overview

The R3111Q271A-TR-FE is a low voltage detector manufactured by Nisshinbo Micro Devices. It operates within a supply voltage range of 0.7 V to 10 V and features a threshold voltage of 2.7 V with an accuracy of 2%. The device utilizes an SC-82AB-4 package and provides an open-drain output. It includes a backup function for battery monitoring and has a reset delay time of 100 µs. The component supports surface mount installation and functions across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Provides precise low voltage detection with high accuracy for reliable system supervision
• Supports battery backup switching to maintain monitoring during power transitions
• Features ultra-low operating current consumption for extended battery life in portable devices

Supervisors Applications

• Battery-powered portable electronic devices requiring voltage supervision
• Backup power management systems for memory retention
• General purpose supervisory circuits in consumer electronics

Supervisors Procurement Notes

Verify the specific suffix codes against official datasheets to ensure correct package type and electrical characteristics. Confirm RoHS compliance status through manufacturer documentation before integration. Cross-reference ordering information with authorized distributors to avoid counterfeit components. Ensure thermal dissipation requirements are met within the specified operating temperature range.

Supervisors Selection Notes

Select this component when a single-channel voltage monitor with open-drain output is required. Consider the 2% accuracy tolerance and 100 µs reset delay for timing-sensitive applications. Evaluate the SC-82AB-4 package constraints against PCB layout limitations. Compare operating current specifications against other series members if lower power consumption is critical.

Supervisors Part Context

This part belongs to the R3111N/Q series of low voltage detectors from Nisshinbo Micro Devices. The series is designed for monitoring supply voltages in various electronic systems. The Q-series variant typically indicates automotive-grade qualification or specific reliability enhancements compared to standard industrial versions, though exact distinctions require datasheet verification.

Supervisors FAQ

What is the output configuration of the R3111Q271A-TR-FE?

The device features an open-drain output configuration.

Does this voltage detector include a manual reset function?

No, the R3111Q271A-TR-FE does not support manual reset operations.