BD5337G-TR

Overview

The BD5337G-TR is a CMOS voltage detector manufactured by ROHM Semiconductor, designed for supervisory circuit applications. It features a fixed threshold detection voltage of 3.7 V with an accuracy of 1%. The device operates within a supply voltage range up to 10 V and provides a CMOS output type without manual reset or watchdog timer capabilities. It is housed in a compact SSOP-5 surface-mount package and supports operation across a wide temperature range from -40°C to +105°C.

Feature Summary

• CMOS output interface for direct logic integration
• High precision voltage detection with 1% accuracy
• Wide operating temperature range suitable for industrial environments

Applications

• Portable equipment power management
• Battery-powered system supervision
• General-purpose voltage monitoring

Procurement Notes

Verify component authenticity through authorized channels as the part status is listed as obsolete. Confirm specific lot dates and RoHS compliance details directly with the supplier. Ensure compatibility with existing PCB footprints given the SSOP-5 package dimensions. Review official datasheets for any final purchase recommendations regarding end-of-life inventory availability.

Selection Notes

Select this component when a fixed 3.7 V threshold is required with high accuracy. The CMOS output is suitable for low-noise digital interfaces. Consider the SSOP-5 package size for space-constrained designs. Verify that the absence of a manual reset function aligns with the system's recovery requirements.

Part Context

This component belongs to the BD53 series of voltage detectors from ROHM Semiconductor. It is categorized under PMIC - Power Management ICs and specifically functions as a simple reset/voltage supervisor. The series is designed for cost-effective and reliable monitoring in consumer and industrial electronics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.