R3111Q541C-TR-FE

Supervisors Overview

The R3111Q541C-TR-FE is a low voltage detector manufactured by Nisshinbo Micro Devices. It operates within a supply voltage range of 700 mV to 10 V and features a threshold voltage of 5.4 V with an accuracy of 2%. The device draws a typical operating current of 1.4 uA and includes a backup function for battery monitoring. It provides power failure detection capabilities without requiring manual reset or watchdog timer functions.

Supervisors Feature Summary

• Integrated backup switch functionality for continuous battery voltage monitoring
• Power failure detection capability for system protection
• CMOS output structure for low power consumption

Supervisors Applications

• Battery-powered portable devices
• Backup voltage monitoring in embedded systems
• Low voltage detection in consumer electronics

Supervisors Procurement Notes

Verify the specific suffix 'C' against official datasheets to confirm the exact threshold voltage and package variant, as suffixes often denote specific electrical characteristics or packaging options. Ensure compatibility with the target application's voltage requirements and temperature range specifications before procurement.

Supervisors Selection Notes

Select this component when a precise 5.4 V threshold is required for single-input voltage monitoring. Consider the 1.4 uA quiescent current for battery life optimization. Verify that the SC-82AB-4 package fits the PCB layout constraints and that no manual reset or watchdog features are needed for the design.

Supervisors Part Context

This part belongs to the R3111Q series of supervisory circuits from Nisshinbo Micro Devices. The series is designed for low-voltage applications with high accuracy and low power consumption. The Q-series typically indicates specific package or performance variations within the broader product line.

Supervisors FAQ

Does the R3111Q541C-TR-FE include a manual reset function?

No, the device does not support manual reset.

What is the maximum operating voltage for this detector?

The maximum operating supply voltage is 10 V.