R3119N090A-TR-FE

Supervisors Overview

The R3119N090A-TR-FE is a voltage detector from the Nisshinbo R3119N series, designed for monitoring single-input power supplies. It features an open-drain output and operates within a supply voltage range of 1.2 V to 36 V. The device detects voltages with a threshold of 9 V and maintains an accuracy of 1.5%. It includes a reset delay time of 85 ms and supports battery backup switching. The component consumes 3.3 uA of operating current and dissipates up to 420 mW. It functions reliably across temperatures from -40°C to +105°C and is housed in an SOT-23-5 package.

Supervisors Feature Summary

• Supports high input voltage detection up to 36 V
• Includes dedicated battery backup switch functionality
• Provides precise voltage monitoring with 1.5% accuracy

Supervisors Applications

• Monitoring high-voltage power rails in industrial systems
• Battery backup switching circuits
• Supervisory control for electronic equipment requiring wide input ranges

Supervisors Procurement Notes

Verify the specific suffix codes against official Nisshinbo Micro Devices documentation to ensure correct package type and temperature rating. Confirm that the 36 V maximum input specification aligns with your system's peak voltage requirements. Check RoHS compliance status through manufacturer datasheets prior to integration.

Supervisors Selection Notes

Select this component when a wide input voltage range up to 36 V is required alongside low quiescent current consumption. The 85 ms reset delay helps filter transient noise during power-up sequences. Ensure the SOT-23-5 package fits the PCB layout constraints and thermal management needs of the application.

Supervisors Part Context

This part belongs to the R3119N series of supervisory circuits from Nisshinbo Micro Devices. The series focuses on voltage detectors capable of handling higher input voltages compared to standard low-voltage counterparts. It is categorized under PMIC solutions for power management applications requiring reliable voltage supervision.

Supervisors Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify pinout compatibility and electrical specifications before replacing.