S-8244AAEFN-CEET2G

Battery Management Overview

The S-8244AAEFN-CEET2G is a secondary protection IC for lithium-ion battery packs, manufactured by ABLIC. It supports configurations from one to four serial cells and operates within a power supply voltage range of 3.6 V to 24 V. The device features an output voltage of 3.55 V and a low output current of 10 uA. Packaged in an MSOP-8 format, it is designed for surface mount installation. This component serves as a critical safety mechanism to prevent overcharge and overdischarge conditions in portable electronic devices.

Battery Management Feature Summary

• Provides secondary protection functions for lithium-ion battery packs with up to four series-connected cells
• Operates across a wide power supply voltage range suitable for various battery pack configurations
• Features ultra-low standby current consumption to minimize self-discharge effects on the battery pack

Battery Management Applications

• Secondary protection circuits in portable electronic devices
• Safety management systems for multi-cell lithium-ion battery packs
• Consumer electronics requiring high-reliability battery protection

Battery Management Procurement Notes

Verify the exact suffix CEET2G against official ABLIC documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status directly with the manufacturer or authorized distributors. Check for end-of-life notifications or discontinuation notices prior to final design approval. Ensure compatibility with existing PCB footprints for the MSOP-8 package variant.

Battery Management Selection Notes

Select this component when designing secondary protection layers for lithium-ion batteries requiring low quiescent current. Verify that the operating voltage range aligns with the specific cell count and maximum pack voltage. Consider the MSOP-8 package constraints for thermal management and board space. Ensure the application does not require primary protection functions integrated into the same device.

Battery Management Part Context

This part belongs to the S-8244 series of battery protection ICs from ABLIC. The series is engineered for secondary protection applications in portable devices. The AA designation typically indicates specific threshold voltages for overcharge and overdischarge detection. The EFN suffix denotes the specific package style and terminal configuration.

Battery Management FAQ

What is the maximum number of series cells supported?

The S-8244AAEFN-CEET2G supports battery packs consisting of one to four series-connected lithium-ion cells.

Does this IC provide primary protection?

No, this component is designated specifically for secondary protection functions. Primary protection is typically handled by a separate control IC or MOSFET arrangement.