S-8209ACV-I8T1U

Battery Management Overview

The S-8209ACV-I8T1U is a battery protection IC designed for lithium-ion and lithium-polymer batteries. It integrates overcharge, overdischarge, and overcurrent protection functions to ensure cell safety. The device features a built-in cell balancing function to maintain voltage consistency across series-connected cells. It operates within a supply voltage range of 1.5 V to 10 V and supports surface-mount installation in an SNT-8A package.

Battery Management Feature Summary

• Integrates comprehensive protection against overcharge, overdischarge, and short-circuit conditions.
• Includes active cell balancing circuitry to equalize voltage differences between individual series cells.
• Designed specifically for single-cell or multi-cell lithium-based battery pack management.

Battery Management Applications

• Portable electronic devices requiring single-cell lithium battery protection
• Lithium-ion polymer battery packs for consumer electronics
• Medical equipment utilizing protected lithium power sources

Battery Management Procurement Notes

Verify the specific suffix 'CV' against the manufacturer's official datasheet to confirm pinout compatibility and functional specifications. Ensure the ordering code matches the exact package variant required for your PCB layout. Cross-reference with ABLIC documentation to validate environmental compliance and lifecycle status before finalizing procurement.

Battery Management Selection Notes

Select this component when a compact solution for single-cell lithium battery protection with integrated balancing is required. The SNT-8A package offers a small footprint suitable for space-constrained designs. Consider the operating voltage range and current limits to ensure they align with the target battery chemistry and application load requirements.

Battery Management Part Context

This part belongs to the S-8209A series from ABLIC Inc., which focuses on battery management solutions. The series provides reliable protection mechanisms for portable applications. The S-8209ACV-I8T1U variant specifically denotes the package type and operational characteristics defined by the manufacturer for this product line.

Battery Management Replacement Considerations

Consult the official ABLIC replacement guide for verified substitutes. Generic equivalents may lack the specific cell balancing integration or precise protection thresholds. Verify pin-to-pin compatibility and electrical parameters before considering alternative manufacturers.

Battery Management FAQ

What is the primary function of the cell balancing feature in this IC?

The cell balancing function actively equalizes the voltage levels among series-connected cells to prevent imbalance and extend battery life.

Is this IC suitable for lithium-polymer batteries?

Yes, the S-8209ACV-I8T1U is designed to protect both lithium-ion and lithium-polymer battery chemistries.