BD48K23G-TL

Overview

The BD48K23G-TL is a high-precision voltage detector IC from the BD48xxx series by ROHM Semiconductor. It features an N-channel open-drain output and monitors supply voltages within a range of 2.3V to 6.0V. The device offers a detection threshold of 2.3V with 1% accuracy. It operates on a single input, has a reset delay time of 100µs, and consumes only 900nA of operating current. The maximum power supply voltage is 10V, and it functions within a temperature range of -40°C to +105°C.

Feature Summary

• High-precision voltage monitoring with 1% accuracy
• Ultra-low current consumption for battery efficiency
• N-channel open-drain output configuration
• Compact SSOP-3 surface-mount packaging

Applications

• Processor supervisor circuits
• Battery-powered device monitoring
• Portable electronic equipment power management

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for moisture sensitivity handling requirements during storage and assembly. Ensure the specific suffix matches design specifications. Review datasheet revisions for any updates to electrical characteristics or recommended operating conditions before finalizing procurement orders.

Selection Notes

Select this component when precise low-voltage detection is required with minimal power impact. The fixed 2.3V threshold suits applications where this specific level triggers system resets or alarms. Consider the open-drain output compatibility with downstream logic levels. Evaluate thermal performance within the specified industrial temperature range to ensure reliable operation in varying environmental conditions.

Part Context

This part belongs to the BD48xxx series of voltage detectors, designed for high accuracy and low current usage. The series includes various detection voltages from 2.3V to 6.0V in 0.1V increments. All devices share similar architectural features, including N-channel outputs and compact packaging options suitable for space-constrained designs.

Replacement Considerations

BD48E23G is listed as a similar specification alternative with comparable detection voltage and package type.