S-8209ABY-T8T1U

Battery Management Overview

The S-8209ABY-T8T1U is a battery multi-function controller IC designed for lithium-ion and lithium-polymer batteries. It operates within a supply voltage range of 1.5 V to 8 V and supports output voltages up to 24 V. The device is housed in an 8-TSSOP package with a width of 4.40 mm. It functions as a comprehensive protection unit, integrating cell balancing capabilities alongside standard monitoring features.

Battery Management Feature Summary

• Integrates cell balancing functionality to maintain uniform charge across battery cells
• Provides multi-function control for lithium-ion and lithium-polymer battery protection
• Operates within a wide supply voltage range suitable for various battery configurations

Battery Management Applications

• Lithium-ion battery pack protection circuits
• Lithium-polymer battery management systems
• Portable electronic devices requiring balanced cell charging

Battery Management Procurement Notes

Verify the specific suffix 'ABY' against official ABLIC documentation to confirm pinout and electrical characteristics, as suffixes often denote specific tolerance or packaging variations. Ensure compatibility with the target battery chemistry and system voltage requirements before integration. Cross-reference the datasheet for thermal performance limits in the TSSOP-8 package.

Battery Management Selection Notes

Select this component when integrated cell balancing is required within a compact surface-mount footprint. The 8-TSSOP package offers a balance between pin count and board space efficiency. Verify that the operating voltage range aligns with the maximum series cell count of the intended application to ensure reliable protection triggering.

Battery Management Part Context

This part belongs to the S-8209A series of battery management ICs from ABLIC. The series is characterized by high integration levels, combining protection logic with active balancing functions. It targets applications where space constraints and battery longevity are critical design factors.

Battery Management Replacement Considerations

Check for direct substitutes within the S-8209A family with different suffixes that may offer alternative tolerances or packaging options. Verify functional equivalence regarding balancing thresholds and protection delays if considering non-ABLIC alternatives.