BQ26150DCKRG4

Battery Management Overview

The BQ26150DCKRG4 is a battery authentication integrated circuit manufactured by Texas Instruments. It utilizes the HDQ interface for secure communication within portable electronic devices. The component operates within a temperature range of -20°C to +70°C and is housed in a 5-pin SC-70 package (SOT-353). This device is designed to verify the legitimacy of replacement batteries, ensuring system security.

Battery Management Feature Summary

• Provides dedicated hardware-level authentication for battery packs
• Utilizes single-wire HDQ interface for data exchange
• Ensures compatibility with portable application security protocols

Battery Management Applications

• Portable electronics battery verification
• Replacement battery authentication systems
• Battery pack security integration

Battery Management Procurement Notes

Verify component authenticity through authorized distributors. Confirm that the specific suffix matches the required package and tape/reel specifications. Check for export restrictions or additional documentation requirements if shipping from the United States. Ensure the source provides valid traceability for quality assurance purposes.

Battery Management Selection Notes

Select this component when hardware-based battery authentication is required for portable devices. It serves as a specialized security IC rather than a general-purpose management chip. Consider the SC-70 footprint constraints and the specific HDQ protocol requirements of the host system during design integration.

Battery Management Part Context

This part belongs to the BQ series of battery management components from Texas Instruments. It functions specifically as a security and authentication IC, distinct from gas gauges or fuel gauges. The base part number is BQ26150, with the DCKRG4 suffix indicating the specific package type and reel packaging configuration.

Battery Management Replacement Considerations

Public records indicate this product is obsolete. No direct public substitute part numbers are confirmed. Designers should consult Texas Instruments for current equivalent solutions or alternative security ICs compatible with existing HDQ implementations.