S-8213AAJ-I6T1U

Battery Management Overview

The S-8213AAJ-I6T1U is a battery protection IC designed for secondary protection of lithium-ion and lithium-polymer rechargeable batteries. It supports series-connected packs with two or three cells. The device monitors cell voltages to detect overcharge, overdischarge, and overcurrent conditions, disconnecting the circuit via external FETs to prevent damage. It operates within a specified voltage range suitable for multi-cell configurations.

Battery Management Feature Summary

• Provides secondary protection for 2-series and 3-series lithium-ion and lithium-polymer battery packs
• Monitors individual cell voltages to ensure balanced pack safety
• Detects overcharge, overdischarge, and overcurrent states to trigger protective disconnection

Battery Management Applications

• Secondary protection circuits for portable electronic devices
• Safety monitoring in power tool battery packs
• Protection systems for electric vehicle auxiliary batteries

Battery Management Procurement Notes

Verify the specific suffix I6T1U against the manufacturer's current datasheet to confirm package type and tape/reel specifications. Ensure compatibility with the intended cell count (2S or 3S) as defined in the official documentation. Cross-reference the part number with authorized distributors to confirm availability and authenticity before procurement.

Battery Management Selection Notes

Select this component when secondary protection is required for 2S or 3S lithium-based battery architectures. It complements primary protection ICs by providing an additional layer of safety monitoring. Verify that the external MOSFETs selected can handle the load currents and voltage ratings specified in the technical data sheet for reliable operation.

Battery Management Part Context

This part belongs to the S-8213 series from ABLIC, which focuses on battery management solutions. The series includes variants for different cell counts and protection levels. The S-8213AAJ variant specifically targets multi-cell applications requiring robust secondary protection mechanisms for lithium-ion and polymer chemistries.

Battery Management Replacement Considerations

Direct substitutes include other S-8213 series variants such as S-8213AAT or S-8213AAK, provided they match the required cell configuration and pinout. Verify functional equivalence and package dimensions before substitution.

Battery Management FAQ

What battery chemistries does the S-8213AAJ support?

It is designed for lithium-ion and lithium-polymer rechargeable batteries.

How many cells can this IC protect?

It supports secondary protection for 2-series and 3-series connected cells.