BQ26220PWRDL

Battery Management Overview

The BQ26220PWRDL is a highly integrated battery monitor and protector designed for single-cell lithium-ion batteries. It features a Flash-based precision multi-chemistry charge/discharge counter with voltage measurement and HDQ communication capabilities. The device operates within a temperature range of -40°C to +85°C and utilizes an 8-pin TSSOP package. Key electrical characteristics include a serial interface for data exchange and specific input voltage limits suitable for Li-ion applications.

Battery Management Feature Summary

• Highly integrated design combining monitoring and protection functions
• Flash-based precision multi-chemistry charge/discharge counting
• HDQ communication interface for system integration

Battery Management Applications

• Single-cell lithium-ion battery monitoring
• Portable electronic devices requiring precise state-of-charge tracking
• Battery management systems utilizing HDQ communication

Battery Management Procurement Notes

Verify the exact ordering suffix against the manufacturer's current datasheet to ensure correct package type and tape/reel specifications. Confirm that the component meets all required environmental standards for your specific application environment before finalizing procurement decisions.

Battery Management Selection Notes

Select this component when a single-chip solution for single-cell Li-ion batteries is required. Ensure the system architecture supports HDQ communication protocols. Verify that the operating temperature range aligns with the intended deployment conditions and that the TSSOP package fits the PCB layout constraints.

Battery Management Part Context

This part belongs to Texas Instruments' battery management IC portfolio, specifically targeting lithium-ion chemistries. It serves as a complete solution for monitoring cell voltage and calculating remaining capacity, replacing discrete components typically used for coulomb counting and protection in portable electronics.

Battery Management Replacement Considerations

Consult official substitution guides for compatible alternatives. Ensure any replacement maintains compatibility with the HDQ interface and supports the same single-cell lithium-ion chemistry requirements without altering system performance parameters.