BD5347G-TR

Overview

The BD5347G-TR is a voltage detector manufactured by ROHM Semiconductor, designed for monitoring supply voltages in electronic circuits. It features an adjustable delay time and operates within a supply voltage range of 0.95 to 10 V. The typical under-voltage detection voltage is 4.7 V with a precision of ±1%. The device utilizes a CMOS output type and provides a low-active reset signal. It supports a manual reset function and includes a watchdog timer. The component is available in an SSOP5 package and is compliant with RoHS standards.

Feature Summary

• Adjustable delay time functionality for customized reset timing
• CMOS output interface ensuring compatibility with digital logic systems
• Low power consumption characteristics suitable for battery-operated devices
• Wide operating temperature range for industrial applications

Applications

• Microprocessor system reset circuits
• Battery-powered equipment supervision
• Industrial control system voltage monitoring
• Communication device power management

Procurement Notes

Verify the specific ordering suffix and package variant when sourcing. Confirm RoHS compliance status with the supplier. Check for end-of-life or not-recommended-for-new-designations. Ensure the manufacturer documentation matches the requested part number exactly. Validate lead times and availability through authorized channels.

Selection Notes

Consider the adjustable delay feature for timing requirements. Evaluate the CMOS output drive capability against load needs. Assess the operating voltage range against system specifications. Review thermal performance within the specified temperature limits. Compare pinout compatibility with existing designs.

Part Context

This component belongs to the BD53 series of voltage detectors from ROHM Semiconductor. It is part of a broader family of supervisory circuits designed for reliable power management. The series typically offers various detection voltages and output configurations to suit different application needs.

Replacement Considerations

BD5247G-1TR is listed as a replacement with the same pinout and package. Verify functional equivalence before substitution. Check datasheet differences for any parameter variations.

FAQ

What is the typical under-voltage detection voltage?

The typical under-voltage detection voltage is 4.7 V.

Does the BD5347G-TR support manual reset?

Yes, the component supports a manual reset function.

What is the output type of this voltage detector?

The output type is CMOS.