S-8253DAA-T8T1U

Battery Management Overview

The S-8253DAA-T8T1U is a battery protection IC designed for lithium-ion and lithium-polymer battery packs containing two to three cells. It integrates overcharge, overdischarge, and overcurrent protection functions within an 8-pin TSSOP package. The device monitors cell voltages to ensure safe operation during charging and discharging cycles. It features low on-resistance MOSFETs to minimize power loss and heat generation. The IC operates with a wide supply voltage range suitable for multi-cell configurations.

Battery Management Feature Summary

• Integrates dual MOSFETs for compact solution
• Provides comprehensive protection against overvoltage and undervoltage conditions
• Supports fast discharge current detection

Battery Management Applications

• Lithium-ion battery pack protection
• Portable electronic devices
• Power tool batteries

Battery Management Procurement Notes

Verify the specific suffix 'T8T1U' corresponds to the tape and reel packaging format required for automated assembly processes. Confirm that the manufacturer designation matches ABLIC Inc. specifications. Ensure compliance with RoHS directives as indicated in official documentation. Cross-reference the full part number against distributor catalogs to avoid ordering errors related to variant differences.

Battery Management Selection Notes

Select this component when designing systems requiring integrated protection for two or three series-connected lithium cells. Consider the TSSOP-8 package constraints for PCB layout. Evaluate the operating temperature range against application requirements. Verify that the internal MOSFET resistance meets efficiency targets for the intended load currents.

Battery Management Part Context

This part belongs to the S-8253 series of battery management ICs from ABLIC. The series focuses on protecting rechargeable lithium-based batteries in portable applications. The DAA variant specifies particular threshold voltages and timing characteristics. The T8T1U suffix denotes the specific packaging and marking configuration used by the manufacturer.

Battery Management Replacement Considerations

Direct replacements include other S-8253 variants such as S-8253AAD-T8T1U or S-8253DAA-T8T1GZ if pinout and electrical parameters match. Verify compatibility with existing BMS architecture before substitution.