S-8209AAO-T8T1S

Battery Management Overview

The S-8209AAO-T8T1S is a battery protection IC from the S-8209A series designed for lithium-ion and lithium-polymer batteries. It provides overcharge, overdischarge, and overcurrent protection with cell balancing capabilities. The device operates within a supply voltage range of 1.5 V to 8 V and supports output voltages up to 24 V. It is housed in an 8-pin TSSOP package suitable for surface mount technology.

Battery Management Feature Summary

• Integrated cell balancing function for multi-cell battery packs
• Built-in protection against overcharge, overdischarge, and overcurrent conditions
• Low current consumption design optimized for portable applications

Battery Management Applications

• Lithium-ion battery pack protection
• Lithium-polymer battery management systems
• Portable electronic devices requiring multi-cell battery safety

Battery Management Procurement Notes

Verify the specific suffix 'T8T1S' corresponds to the required tape and reel packaging configuration. Confirm RoHS compliance status through official documentation. Ensure the ordering code matches the exact voltage thresholds and balancing specifications required by the design.

Battery Management Selection Notes

Select this component when designing protection circuits for 2-series or higher lithium battery configurations. Verify that the operating voltage range aligns with the total battery pack voltage. Consider the TSSOP-8 package constraints for PCB layout and thermal management requirements.

Battery Management Part Context

This part belongs to the S-8209A series of battery protection ICs manufactured by ABLIC Inc. The series is characterized by high accuracy and low power consumption, targeting applications where battery longevity and safety are critical. The AA designation typically indicates specific threshold voltage settings within the family.

Battery Management Replacement Considerations

Check for direct substitutes within the S-8209A series with compatible suffixes. Verify pin compatibility and electrical parameters before substituting with other manufacturers' battery protection ICs.