S-821AAAD-H8T7S

Battery Management Overview

The S-821AAAD-H8T7S is a battery protection IC designed for single-cell lithium-ion and lithium-polymer packs. It integrates overcharge, overdischarge, and overcurrent protection functions within a compact 8-WLP (1.08x1.52 mm) package. The device operates with low standby current to minimize power consumption during storage or idle states.

Battery Management Feature Summary

• Integrated protection against overcharge, overdischarge, and short-circuit conditions
• Compact 8-WLP package suitable for space-constrained mobile applications
• Low standby current consumption for extended battery life

Battery Management Applications

• Smartphones and mobile phones
• Portable electronic devices
• Bluetooth headsets and accessories

Battery Management Procurement Notes

Verify the specific suffix H8T7S to confirm the exact tape-and-reel packaging configuration and marking codes. Confirm RoHS compliance status through the manufacturer's official documentation before finalizing procurement specifications.

Battery Management Selection Notes

Select this component for single-cell battery management where minimal board space is critical. Ensure the application voltage range aligns with standard lithium-ion cell characteristics. Verify that the integrated protection thresholds meet the specific safety requirements of the target device design.

Battery Management Part Context

This part belongs to ABLIC's S-821 series of battery protection ICs. The series is widely used in consumer electronics for protecting rechargeable lithium-based batteries from hazardous operating conditions while maintaining a small footprint.

Battery Management Replacement Considerations

Direct substitutes include other S-821 series variants with compatible pinouts and protection thresholds. Verify package dimensions and electrical parameters when considering alternative manufacturers' equivalents.