R3117K293C-TR

Supervisors Overview

The R3117K293C-TR is a voltage supervisory circuit manufactured by Nisshinbo Micro Devices. It operates within a supply voltage range of 1 V to 6 V and features a threshold voltage of 2.9 V. The device provides high accuracy with a tolerance of 1% and consumes a low operating power supply current of 310 nA. It utilizes a CMOS output type and includes a battery backup switch function. The component is designed for surface mount installation in a DFN-PLP-1010-4 package, ensuring reliable performance across an extended temperature range from -40°C to +105°C.

Supervisors Feature Summary

• Features a dedicated SENSE pin for precise voltage monitoring
• Includes a battery backup switch function for continuous operation during power transitions
• Delivers high detection accuracy with a 1% tolerance margin

Supervisors Applications

• Portable electronic devices requiring low standby current
• Battery-powered systems needing reliable power supervision
• Industrial equipment operating in extreme temperature environments

Supervisors Procurement Notes

Verify the specific suffix 'C' against official datasheets to confirm package and electrical characteristics match project requirements. Confirm the manufacturer designation as Nisshinbo Micro Devices Inc. Ensure compliance with RoHS directives before integration. Cross-reference the DFN-PLP-1010-4 footprint with PCB design libraries to prevent assembly errors.

Supervisors Selection Notes

Select this component when a low quiescent current of 310 nA is critical for battery life extension. The 1% accuracy ensures stable system reset thresholds. The wide operating temperature range supports deployment in harsh industrial or automotive environments. Verify that the 6 V maximum input voltage aligns with the target supply rail.

Supervisors Part Context

This part belongs to the R3117K series of voltage detectors characterized by their compact DFN packaging and high precision. The series is engineered for applications demanding minimal power consumption and reliable supervision in space-constrained designs. It complements other PMIC solutions by providing dedicated voltage monitoring capabilities.

Supervisors FAQ

Does the R3117K293C-TR include a manual reset function?

No, this specific model does not feature a manual reset function.

What is the output configuration of this voltage detector?

The device utilizes a CMOS output type for interfacing with digital logic circuits.