S-8215AAO-K8T2U

Battery Management Overview

The S-8215AAO-K8T2U is a battery protection IC designed for secondary protection in lithium-ion battery packs consisting of three to five series-connected cells. It operates within a supply voltage range of 3.6 V to 26 V and features a low operating current of 400 uA. The device is housed in an 8-pin TMSOP package, suitable for surface mount technology applications. It functions reliably across a temperature range from -40°C to +85°C.

Battery Management Feature Summary

• Provides secondary protection for multi-cell lithium-ion battery packs
• Operates with low power consumption suitable for portable devices
• Compatible with standard surface mount assembly processes

Battery Management Applications

• Secondary protection circuits for consumer electronics battery packs
• Power management systems for portable devices requiring multi-cell configurations
• Industrial equipment utilizing series-connected lithium-ion battery arrays

Battery Management Procurement Notes

Verify the specific suffix K8T2U against official ABLIC documentation to confirm tape and reel packaging specifications. Ensure compatibility with your PCB footprint by checking the TMSOP-8 pinout diagram in the datasheet. Confirm that the operating voltage range aligns with your system's maximum cell count requirements before finalizing procurement.

Battery Management Selection Notes

Select this component when secondary overcharge and overdischarge protection is required for 3S to 5S lithium-ion configurations. Compare its 400 uA quiescent current against primary protection ICs if system-level standby power is critical. Verify thermal performance within the specified -40°C to +85°C range for your intended environmental conditions.

Battery Management Part Context

This part belongs to the S-8215A series of battery protection ICs from ABLIC. It complements primary protection solutions by offering redundant safety monitoring. The series is engineered for high reliability in portable electronic applications where space constraints and low power consumption are paramount design considerations.

Battery Management Replacement Considerations

Consult ABLIC technical support for verified cross-references. Ensure any substitute maintains identical voltage thresholds and package dimensions. Verify that alternative components support the same 3S-5S cell configuration and meet the required operating temperature specifications.