S-8215AAY-K8T2U

Battery Management Overview

The S-8215AAY-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 supply voltage range of 3.6 V to 26 V and features a low operating power current of 400 uA. The device is housed in an 8-pin TMSOP package, suitable for surface mount technology applications. It functions across a temperature range from -40°C to +85°C.

Battery Management Feature Summary

• Provides secondary protection for multi-cell lithium-ion battery packs
• Integrates overcharge, overdischarge, and overcurrent detection circuits
• Features low standby current consumption for extended battery life

Battery Management Applications

• Portable electronic devices requiring multi-cell battery management
• Power tools utilizing lithium-ion battery packs
• Medical equipment with sealed battery systems
• Uninterruptible power supplies (UPS) for small electronics

Battery Management Procurement Notes

Verify the specific suffix K8T2U against official ABLIC documentation to confirm tape and reel specifications. Ensure compatibility with your PCB footprint for the TMSOP-8 package. Cross-reference the exact part number with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement.

Battery Management Selection Notes

Select this component when designing systems with three to five series lithium cells requiring compact secondary protection. The TMSOP-8 package offers space efficiency for dense layouts. Consider the 400 uA quiescent current impact on overall system standby performance. Validate thermal requirements against the specified -40°C to +85°C operating range for your target environment.

Battery Management Part Context

This part belongs to the S-8215A series of battery protection ICs from ABLIC. These devices are engineered specifically for safeguarding rechargeable lithium-based batteries against electrical faults. The series emphasizes high reliability and low power consumption, making it suitable for consumer electronics and industrial applications where battery longevity and safety are critical design parameters.

Battery Management Replacement Considerations

Consult ABLIC's official cross-reference guides for verified substitutes. Generic equivalents may not match the precise threshold voltages or current consumption characteristics. Verify pinout compatibility and package dimensions before substitution to ensure seamless integration without PCB redesign.