S-8244ABKFN-CFKT2S

Battery Management Overview

The S-8244ABKFN-CFKT2S is a secondary protection IC for lithium-ion battery packs consisting of one to four series-connected cells. It operates within a power supply voltage range of 3.6 V to 24 V and features an ultra-low operating current of 3 µA maximum. The device provides overcharge, overdischarge, and overcurrent protection functions. It is housed in an MSOP-8 package and supports surface mount installation. The component is designed for high reliability with a wide operating temperature range from -40 °C to +85 °C.

Battery Management Feature Summary

• Provides comprehensive secondary protection against overcharge, overdischarge, and overcurrent conditions for multi-cell lithium-ion battery packs.

Battery Management Applications

• Secondary protection circuits for portable electronic devices
• Battery management systems in consumer electronics
• Protection modules for medical equipment batteries

Battery Management Procurement Notes

Verify the specific suffix CFKT2S against official ABLIC documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for the MSOP-8 package. Confirm end-of-life status and availability through authorized distributors before finalizing procurement plans.

Battery Management Selection Notes

Select this component when designing secondary protection for 1-to-4 cell lithium-ion packs requiring low standby current. Verify that the required protection thresholds align with the fixed parameters of the ABKFN variant. Ensure the application environment stays within the specified -40 °C to +85 °C operating temperature range.

Battery Management Part Context

This part belongs to the S-8244 series of battery protection ICs manufactured by ABLIC Inc. The series is engineered for safety-critical applications involving serially connected lithium-ion cells. The ABKFN designation indicates specific protection thresholds and package configuration within the broader product family.

Battery Management FAQ

What is the maximum operating supply voltage for this IC?

The maximum operating supply voltage is 24 V, suitable for up to four series-connected lithium-ion cells.

Does this IC provide overcurrent protection?

Yes, the S-8244ABKFN-CFKT2S includes overcurrent protection functionality alongside overcharge and overdischarge safeguards.