S-8204AAI-TCT1U

Battery Management Overview

The S-8204AAI-TCT1U is a lithium-ion battery protection IC designed for 3-cell and 4-cell packs. It integrates overcharge, overdischarge, and overcurrent protection functions. The device operates within a supply voltage range of 3.6 V to 24 V. It utilizes an SNT-8A package for surface mount installation. The component supports operation across a temperature range of -40 °C to +85 °C. It includes built-in delay circuits to prevent false triggering due to noise.

Battery Management Feature Summary

• Integrates overcharge, overdischarge, and overcurrent protection for multi-cell lithium-ion batteries
• Features built-in delay circuits to ensure stable operation against electrical noise
• Supports surface mount installation in compact SNT-8A packages

Battery Management Applications

• Lithium-ion battery pack protection for portable electronics
• Power protection for cordless tools and devices
• Battery management systems in medical equipment

Battery Management Procurement Notes

Verify the specific suffix TCT1U against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with your PCB footprint and reflow soldering profile. Confirm RoHS compliance status through current documentation as manufacturing processes may update. Cross-reference the full part number with authorized distributors to avoid counterfeit components.

Battery Management Selection Notes

Select this component when protecting 3 or 4 series-connected lithium-ion cells. Verify that the required operating voltage range covers your system's maximum cell voltage. Check if the integrated protection thresholds meet your safety requirements without external sensing resistors. Consider the SNT-8A package size constraints relative to your board layout.

Battery Management Part Context

This part belongs to the ABLIC S-8204B series of battery protection ICs. The series provides comprehensive protection for multi-cell lithium-ion and lithium polymer batteries. These ICs are designed to replace discrete protection circuits, reducing component count and board space. The S-8204 variant specifically targets applications requiring protection for three or four cells in series.

Battery Management FAQ

Does the S-8204AAI-TCT1U support cell balancing?

No, the S-8204AAI-TCT1U does not include active cell balancing features. It provides only overcharge, overdischarge, and overcurrent protection.

What is the maximum operating voltage for this IC?

The maximum operating voltage is 24 V, which corresponds to the total voltage of a fully charged 4-cell lithium-ion battery pack.