BQ296233DSGR

Battery Management Overview

The BQ296233DSGR is a nanopower battery protection IC designed for lithium-ion battery packs. It provides overvoltage protection for 2-, 3-, and 4-series cell configurations. The device operates within a supply voltage range of 3 V to 20 V and features a low operating current of 1 uA. It is housed in an 8-WSON (2x2) package with exposed pad, suitable for surface mount installation. The component supports a wide operating temperature range from -40°C to +110°C.

Battery Management Feature Summary

• Provides dedicated overvoltage protection for multi-cell lithium-ion battery stacks
• Features ultra-low standby current consumption for extended battery life
• Integrated circuit design eliminates external components for simplified implementation

Battery Management Applications

• Portable electronic devices requiring multi-cell battery protection
• Power tool battery packs
• Medical equipment battery systems
• Consumer electronics with lithium-ion power sources

Battery Management Procurement Notes

Verify the specific suffix 'DSGR' corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the 8-WSON package dimensions align with the target PCB footprint. Ensure compliance with RoHS3 standards and check moisture sensitivity level classifications prior to soldering. Validate that the selected variant matches the intended series cell count support.

Battery Management Selection Notes

Select this component when designing circuits necessitating robust overvoltage safeguards for 2 to 4 series lithium-ion cells. Consider the nanopower architecture for applications where minimizing quiescent current is critical for overall system efficiency. Evaluate the thermal performance within the specified -40°C to +110°C operational envelope to ensure reliability under varying environmental conditions.

Battery Management Part Context

This part belongs to the BQ2962xx family of battery protection ICs from Texas Instruments. These devices are engineered specifically for safeguarding lithium-ion battery packs against overvoltage conditions. The family offers various pin-compatible options tailored for different series configurations, ensuring consistent protection logic across diverse product designs while maintaining a compact form factor.

Battery Management Replacement Considerations

Direct substitutes within the same family include BQ296213DSGR, BQ296216DSGR, and BQ296229DSGT. Verify compatibility regarding specific threshold voltages and series cell support before substitution. Cross-reference datasheet specifications to ensure equivalent electrical characteristics and package integrity.