S-8215AAU-K8T2U

Battery Management Overview

The S-8215AAU-K8T2U is a battery protection IC designed for lithium-ion and lithium-ion polymer battery packs consisting of three to five series-connected cells. It operates within a power supply voltage range of 3.6 V to 26 V and features an output current capability of 400 uA. The device is housed in a TMSOP-8 surface mount package and supports operation across a temperature range from -40°C to +85°C.

Battery Management Feature Summary

• Provides secondary protection functions for multi-cell battery packs
• Integrates overcharge, overdischarge, and overcurrent detection circuits
• Utilizes low-power consumption architecture suitable for portable devices

Battery Management Applications

• Protection circuits for mobile phone battery packs
• Safety management for digital camera batteries
• Secondary protection in portable electronic equipment

Battery Management Procurement Notes

Verify the specific suffix K8T2U against official ABLIC documentation to confirm tape and reel packaging specifications. Ensure the component matches the required cell count configuration for your design. Cross-reference the datasheet revision date with your production timeline to guarantee availability of updated technical parameters.

Battery Management Selection Notes

Select this component when designing protection systems for 3S to 5S lithium-based battery configurations. Confirm that the operating voltage range aligns with the maximum pack voltage. Evaluate the thermal performance requirements against the specified junction temperature limits to ensure reliable long-term operation in enclosed enclosures.

Battery Management Part Context

This part belongs to the S-8215A series of battery protection ICs manufactured by ABLIC Inc. The series is engineered specifically for safeguarding rechargeable lithium-ion and lithium-polymer cells. It serves as a critical safety interface between the battery pack and the external load or charger.

Battery Management Replacement Considerations

Consult the official ABLIC replacement guide for verified cross-references. Direct substitutes must maintain identical pinout compatibility and protection thresholds. Verify that any alternative component meets the same voltage and current specifications.