BD49K39G-TL

Overview

The BD49K39G-TL is a voltage detector IC from the BD49xxx series manufactured by ROHM Semiconductor. It features a CMOS output and provides a specific detection voltage of 3.9V. The device operates within a detection voltage range of 2.3V to 6.0V, with increments of 0.1V. It is housed in a 3-pin SSOP package.

Feature Summary

• High-accuracy voltage monitoring
• Ultra-low current consumption
• CMOS output interface

Applications

• Processor supervisor circuits
• Battery voltage monitoring
• Portable equipment power management

Procurement Notes

Verify component status as the BD49K39G-TL is listed as obsolete or end-of-life. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing designs before sourcing replacement components or alternative equivalents.

Selection Notes

Select this component for applications requiring precise voltage supervision with minimal power draw. The fixed 3.9V threshold suits systems needing stable reset signals. Consider package constraints and output drive requirements when integrating into circuit designs.

Part Context

Part of the BD49xxx series of voltage detectors. This family offers high accuracy and low current consumption. Devices are available in various detection voltages from 2.3V to 6.0V. The series supports CMOS outputs for digital logic interfacing.

Replacement Considerations

Check for similar specification alternatives like BD52xx series if pinout compatibility allows. Verify detection voltage and package type matches design requirements.