BQ7791508PWR

Battery Management Overview

The BQ7791508PWR is a stackable ultra-low power primary protector designed for 3-series to 5-series lithium-ion battery packs. It operates within a supply voltage range of 3 V to 25 V and supports an output voltage of 16 V. The device features autonomous cell balancing and HIBERNATE mode, with a typical operating supply current of 48 uA. It is housed in a TSSOP-24 package and functions reliably across a temperature range of -40°C to +85°C.

Battery Management Feature Summary

• Stackable architecture supporting 3-series to 5-series configurations
• Autonomous cell balancing capability
• HIBERNATE mode for extended standby life

Battery Management Applications

• Lithium-ion battery pack protection
• Portable electronic devices
• Power tools

Battery Management Procurement Notes

Verify the specific suffix 'PWR' indicates tape-and-reel packaging when sourcing components. Confirm that the selected variant matches the required series count and balancing features for the target application design.

Battery Management Selection Notes

Select this component for applications requiring low quiescent current and integrated balancing without external microcontrollers. Ensure the design accommodates the TSSOP-24 footprint and thermal requirements for the specified operating temperature range.

Battery Management Part Context

This part belongs to the BQ77915 family of primary protectors from Texas Instruments. It complements other variants like the BQ7791508PW by offering reel-based packaging suitable for automated assembly processes while maintaining identical electrical performance characteristics.

Battery Management Replacement Considerations

The BQ7791508PW serves as a tube-packaged alternative with identical functionality. Verify pin compatibility and ensure the manufacturing process aligns with the chosen packaging type.