BD5350FVE-TR

Overview

The BD5350FVE-TR is a CMOS voltage detector manufactured by ROHM Semiconductor, designed for monitoring single power supply rails. It features a fixed threshold voltage of 5.0 V with an accuracy of 1%. The device operates within a maximum supply voltage of 10 V and supports a programmable reset delay time. It utilizes a VSOF-5 surface-mount package and functions across an industrial temperature range from -40°C to +105°C. The component lacks manual reset, watchdog timer, battery backup switching, and chip enable signals, providing a straightforward CMOS output for supervisory applications.

Feature Summary

• CMOS output type for direct interface with digital logic circuits
• High detection accuracy of 1% for reliable voltage monitoring
• Programmable reset delay time to accommodate system startup requirements
• Industrial temperature rating supporting operation from -40°C to +105°C

Applications

• Monitoring 5V power supplies in embedded systems
• Supervisory circuits for microcontroller reset generation
• Voltage detection in portable electronic devices

Procurement Notes

Verify component authenticity through authorized channels as the part may be subject to end-of-life status or limited availability. Confirm package integrity and pinout compatibility with VSOF-5 footprints during integration. Review current datasheet revisions for any updates regarding electrical characteristics or handling instructions before finalizing procurement plans.

Selection Notes

Select this component when a fixed 5.0 V threshold with high precision is required for single-input supervision. The VSOF-5 package suits space-constrained designs needing surface-mount installation. Consider the programmable delay feature if startup sequencing requires specific timing margins. Ensure the operating environment stays within the specified -40°C to +105°C range for optimal performance.

Part Context

This part belongs to the BD53xx series of PMIC supervisors from ROHM Semiconductor, which offers various threshold voltages and package options. The BD5350FVE-TR specifically targets 5V rail monitoring applications requiring compact sizing and high accuracy. It complements other variants in the family that provide different voltage thresholds or alternative packaging solutions for diverse design needs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official ROHM resources for potential cross-references or updated components replacing this specific model.