BD71L4LG-1GTR

Battery Management Overview

The BD71L4LG-1GTR is a high-accuracy voltage detector IC manufactured by ROHM Semiconductor. It features a fixed threshold voltage of 4.05V with an accuracy of ±0.8%. The device operates within a power supply voltage range up to 6V and supports surface mount installation in an SSOP-5 package. It provides an active low, open-drain output type without manual reset or watchdog timer functions. The component is rated for operation between -40°C and +85°C.

Battery Management Feature Summary

• High detection accuracy of ±0.8% ensures precise voltage monitoring
• Open-drain output configuration allows flexible interfacing
• Compact SSOP-5 package suitable for space-constrained designs

Battery Management Applications

• Battery-powered equipment monitoring
• Portable electronic devices
• General purpose voltage supervision circuits

Battery Management Procurement Notes

Verify the specific ordering suffix and package variant against the official datasheet before procurement. Confirm that the 4.05V threshold aligns with system requirements. Ensure compatibility with the SSOP-5 footprint and check for any RoHS compliance documentation required for your region. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Battery Management Selection Notes

Select this component when a fixed 4.05V threshold with high precision is required. Consider the open-drain output capability for logic level shifting needs. Evaluate the -40°C to +85°C operating range against environmental conditions. Compare power consumption metrics if battery life is critical, noting the absence of manual reset features.

Battery Management Part Context

This voltage detector belongs to ROHM's line of monitoring circuits designed for reliable system supervision. It serves as a standalone solution for detecting under-voltage conditions without complex external components. The SSOP-5 packaging facilitates automated assembly in consumer electronics manufacturing processes.

Battery Management Replacement Considerations

No direct public substitute part numbers are confirmed in the provided source material.