S-8244AACFM-CECT2U

Battery Management Overview

The S-8244AACFM-CECT2U is a secondary protection IC for lithium-ion battery packs, manufactured by ABLIC. Designed for series-connected cells ranging from one to four, it provides overcharge and overdischarge protection. The device operates within a supply voltage range of 3.6 V to 24 V and features an output voltage of 3.55 V with an output current of 10 uA. It is housed in an MSOP-8 package suitable for surface mount technology.

Battery Management Feature Summary

• Provides secondary protection functions for lithium-ion battery packs consisting of one to four serially connected cells.
• Detects overcharge and overdischarge conditions to disconnect the battery pack via external FETs.

Battery Management Applications

• Secondary protection circuits for portable electronic devices
• Battery management systems for power tools
• Protection modules for medical equipment batteries

Battery Management Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for end-of-life notifications, as availability may be limited. Ensure the specific suffix matches design requirements for package and tape/reel specifications before finalizing procurement orders.

Battery Management Selection Notes

Select this component when designing secondary protection stages for multi-cell lithium-ion configurations. Ensure the external MOSFETs are rated to handle the maximum discharge current and that the PCB layout supports the MSOP-8 footprint. Verify that the operating voltage range aligns with the total battery pack voltage during all charge states.

Battery Management Part Context

This part belongs to the S-8244 series of battery protection ICs from ABLIC. These components are engineered specifically for secondary protection duties, complementing primary protection mechanisms. The series is widely used in applications requiring reliable cell balancing and safety monitoring for rechargeable lithium-ion energy storage systems.

Battery Management Replacement Considerations

Consult official substitution lists for compatible secondary protection ICs. Verify pin compatibility and electrical parameter alignment before replacing the component in existing designs.