S-8209ABW-T8T1U

Battery Management Overview

The S-8209ABW-T8T1U is a lithium-ion battery protection IC from ABLIC, designed for single-cell applications. It integrates overcharge/overdischarge protection and cell balancing functions within a TSSOP-8 package. The device operates with a low standby current to minimize self-discharge during storage or transport. It features dedicated terminals for connecting external FETs, allowing flexible circuit design while maintaining high reliability and compact form factors for portable electronic devices.

Battery Management Feature Summary

• Integrates overcharge and overdischarge protection circuits for single-cell lithium-ion batteries
• Includes built-in cell balancing function to maintain voltage consistency among series-connected cells
• Features low standby current operation to reduce power consumption during non-active states

Battery Management Applications

• Single-cell lithium-ion battery protection in portable electronics
• Battery packs requiring cell balancing for extended cycle life
• Power management systems in mobile communication devices

Battery Management Procurement Notes

Verify the exact suffix T8T1U against the manufacturer's official datasheet to confirm packaging type and tape/reel specifications. Ensure compatibility with your PCB footprint for the TSSOP-8 package. Cross-reference the part number with authorized distributors to confirm authenticity and avoid counterfeit components. Check for any recent revisions or obsolescence notices directly from ABLIC before finalizing procurement plans.

Battery Management Selection Notes

Select this component when designing protection circuits for single-cell lithium-ion batteries that require integrated balancing capabilities. Consider the TSSOP-8 package size constraints and thermal requirements. Verify that the external FET selection matches the protection thresholds specified in the datasheet. Evaluate the low standby current benefit against system power budget requirements for long-term storage scenarios.

Battery Management Part Context

This part belongs to the S-8209A series of battery management ICs from ABLIC. The series focuses on providing comprehensive protection and balancing solutions for lithium-ion and lithium-polymer batteries. The S-8209ABW variant specifically targets applications needing reliable single-cell protection with minimal external component count, fitting into the broader PMIC portfolio for energy storage management.

Battery Management Replacement Considerations

Consult ABLIC's official cross-reference documentation for verified substitutes. Generic equivalents may lack specific balancing features or protection thresholds. Ensure any replacement maintains the same package type and pinout configuration to avoid redesign efforts.