BQ27510DRZT-G2

Battery Management Overview

The BQ27510DRZT-G2 is a system-side Impedance Track fuel gauge designed for single-cell lithium-ion battery packs. It operates within a supply voltage range of 2.8 V to 5.5 V and provides an output voltage of 2.5 V. The device utilizes the I2C interface for communication with the host microcontroller. It supports battery capacities ranging from 300 mAh to 16,000 mAh and functions across an operating temperature range of -40°C to +85°C. The component is housed in a 12-SON package.

Battery Management Feature Summary

• Implements patented Impedance Track algorithm for accurate state-of-charge monitoring
• Integrates internal low-dropout regulator (LDO) for power management
• Provides comprehensive battery data including capacity, voltage, and temperature

Battery Management Applications

• Portable medical devices requiring embedded battery management
• Consumer electronics with non-removable lithium-ion batteries
• Industrial handheld equipment utilizing single-cell power sources

Battery Management Procurement Notes

Verify the specific revision suffix (G2) against current manufacturer documentation, as availability may vary. Confirm that the 12-SON package dimensions align with your PCB footprint requirements. Ensure the host system supports the required I2C communication protocol for proper integration.

Battery Management Selection Notes

Select this component for applications requiring high accuracy in state-of-charge estimation without complex firmware development. It is suitable for systems where the gauge resides on the main board rather than the battery pack. Consider the supported capacity range and operating temperature limits to ensure compatibility with the target battery chemistry and environmental conditions.

Battery Management Part Context

This part belongs to the BQ27510 series of fuel gauges from Texas Instruments. It is specifically engineered for system-side implementation, distinguishing it from pack-side variants. The G2 revision indicates specific hardware or firmware updates within the Impedance Track family, maintaining backward compatibility with core functionalities while potentially enhancing performance characteristics.

Battery Management Replacement Considerations

Publicly confirmed direct substitute part numbers are not available in the provided source material.