BD48K34G-TL

Overview

The BD48K34G-TL is a standard voltage detector manufactured by ROHM Semiconductor, designed for monitoring power supply integrity in electronic circuits. It features an open-drain output type and operates within a reset active voltage range of 0.95 V to 10 V. The device has a typical under-voltage detection threshold of 3.4 V with a precision of ±1%. It supports a maximum supply voltage of 10 V and functions across a temperature range of -40°C to +105°C. The component is housed in an SSOP-3 package.

Feature Summary

• Provides precise voltage supervision with high accuracy for reliable system monitoring
• Features low power consumption suitable for battery-operated applications
• Utilizes an open-drain output configuration for flexible logic interfacing

Applications

• Microprocessor reset circuits
• Portable electronic devices
• Battery-powered systems requiring voltage supervision

Procurement Notes

Verify the current supply status as this component may be subject to discontinuation or last-time-buy notices. Confirm that the SSOP-3 package matches your PCB footprint requirements. Ensure the 3.4 V threshold aligns with your specific circuit design needs before procurement.

Selection Notes

Select this part when a fixed 3.4 V threshold is required for under-voltage detection. Consider the open-drain output compatibility with your target logic levels. Evaluate the thermal performance within the specified operating temperature range for your application environment.

Part Context

This component belongs to the BD48 series of voltage detectors from ROHM Semiconductor. It is functionally similar to other parts in the family but distinguished by its specific 3.4 V detection threshold. The series is characterized by low current consumption and compact packaging options.

Replacement Considerations

The BD5234G-1 is listed as a similar specification replacement option. Verify pinout compatibility and electrical parameter alignment before substitution.