BQ7720704DSSR

Battery Management Overview

The BQ7720704DSSR is a battery protection IC designed for 3-series to 7-series Li-ion cell configurations. It integrates an internal delay timer, voltage monitoring, and temperature protection mechanisms. The device operates within a supply voltage range of -40°C to 110°C and utilizes a 12-WSON package. Key electrical characteristics include specific overvoltage, undervoltage, and overcurrent thresholds tailored for multi-cell series applications, ensuring comprehensive safety compliance for portable electronics and industrial equipment.

Battery Management Feature Summary

• Integrates internal delay timer for precise fault response timing
• Provides comprehensive voltage and temperature protection for multi-cell stacks
• Supports 3-series to 7-series lithium-ion cell configurations

Battery Management Applications

• Portable electronic devices requiring multi-cell battery packs
• Industrial equipment with lithium-ion power systems
• Medical devices utilizing protected battery modules

Battery Management Procurement Notes

Verify the manufacturer designation carefully, as some listings attribute this part to Toradex while it originates from Texas Instruments. Confirm the exact suffix DSSR matches the required 12-WSON package and temperature range specifications. Cross-reference the datasheet revision to ensure compatibility with your system's protection thresholds and timing requirements before finalizing procurement.

Battery Management Selection Notes

Select this component when designing systems with 3 to 7 series connected lithium-ion cells. Ensure the application environment falls within the specified operating temperature range. Verify that the integrated protection features align with the safety standards required for the target product category. Consider the package size constraints during PCB layout planning.

Battery Management Part Context

This part belongs to the BQ77207 family of battery protection ICs from Texas Instruments. These devices are engineered for high-reliability applications where accurate cell balancing and protection are critical. The family offers various configurations to support different series counts and package options, providing flexibility for diverse battery management system designs.

Battery Management Replacement Considerations

Consult official substitution lists for compatible alternatives within the BQ7720x family. Verify pinout compatibility and protection threshold alignment when considering substitutes. Ensure any replacement maintains the same series cell support and package dimensions for direct integration.