S-82K1AAJ-A8T2U

Battery Management Overview

The S-82K1AAJ-A8T2U is a secondary protection IC designed for lithium-ion battery packs containing three to five series-connected cells. It operates within a supply voltage range of 3.6 V to 24 V and features an ultra-low operating current of 1.2 µA. The device provides overcharge, overdischarge, and overcurrent protection functions. It is housed in a TMSOP-8 surface-mount package suitable for compact electronic designs.

Battery Management Feature Summary

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

Battery Management Applications

• Secondary protection circuits for portable electronics
• Battery management systems for power tools
• Protection modules for medical equipment batteries

Battery Management Procurement Notes

Verify the specific suffix A8T2U against official ABLIC documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with the target PCB footprint for the TMSOP-8 package. Confirm that the application voltage range aligns with the 3.6 V to 24 V operational limits specified in the datasheet.

Battery Management Selection Notes

Select this component when designing secondary protection stages for 3S to 5S lithium-ion configurations requiring minimal quiescent current. Compare against primary protection ICs if single-stage integration is preferred. Verify thermal performance requirements as the device operates within a -40°C to +85°C temperature range.

Battery Management Part Context

This part belongs to the S-82K1A series of battery protection ICs from ABLIC. The series is engineered specifically for secondary protection applications in multi-cell lithium-ion battery packs. It complements primary protection solutions by providing redundant safety monitoring for critical battery management systems.

Battery Management FAQ

What is the maximum operating voltage for this IC?

The S-82K1AAJ-A8T2U supports a maximum operating supply voltage of 24 V.

Does this IC support overcurrent protection?

Yes, the device includes dedicated circuits for detecting and responding to overcurrent conditions in both charging and discharging directions.