S-8224BAA-I8T1U

Battery Management Overview

The S-8224BAA-I8T1U is a battery protection IC from ABLIC Inc. designed for secondary protection of lithium-ion rechargeable batteries. It safeguards 2 to 4 cell battery packs against overcharge, over-discharge, and overcurrent conditions. The device incorporates high-accuracy voltage detection circuits. It operates within a supply voltage range of 3.6 V to 28 V and supports an output voltage of 4.5 V. The component is housed in an SNT-8A package and is suitable for surface mount installation.

Battery Management Feature Summary

• Provides secondary protection for multi-cell lithium-ion battery packs
• Integrates high-accuracy voltage detection circuits for precise monitoring
• Protects against overcharge, over-discharge, and overcurrent events

Battery Management Applications

• Secondary protection for 2 to 4 cell lithium-ion battery packs
• Lithium-ion rechargeable battery management systems
• Portable electronic devices requiring battery safety circuits

Battery Management Procurement Notes

Verify the specific suffix I8T1U to confirm the tape and reel packaging configuration. Confirm the manufacturer is ABLIC Inc. when sourcing. Ensure the application requires secondary protection rather than primary protection, as this component serves that specific role in battery management architectures.

Battery Management Selection Notes

Select this component when designing for 2 to 4 series connected lithium-ion cells. Ensure the system requires secondary protection logic with high-accuracy voltage detection. Verify that the operating voltage range of 3.6 V to 28 V aligns with the battery pack specifications. The SNT-8A package must be compatible with the PCB layout constraints.

Battery Management Part Context

This part belongs to the S-8224A/B Series of battery protection ICs manufactured by ABLIC Inc. The series is specifically engineered for secondary protection applications in lithium-ion battery systems. The S-8224BAA variant denotes specific detection voltages and configurations within this family, tailored for multi-cell pack protection.

Battery Management Replacement Considerations

Check for other parts within the S-8224A/B series that may offer different detection voltages or package options. Verify compatibility with existing PCB footprints if substituting with other SNT-8A packaged components from ABLIC.