S-8244AAVPH-CEVTFU

Battery Management Overview

The S-8244AAVPH-CEVTFU is a secondary battery protection IC designed for lithium-ion packs with 1 to 4 series cells. It operates within a supply voltage range of 3.6 V to 24 V and features an internal high-precision voltage detector circuit. The overcharge detection voltage ranges from 3.700 V to 4.550 V with an accuracy of ±25 mV at +25°C. The device consumes a typical operating supply current of 3 µA and has a power dissipation of 450 mW. It is housed in an SNT-8A package and functions within a temperature range of -40°C to +85°C.

Battery Management Feature Summary

• Provides secondary protection for multi-cell lithium-ion battery packs
• Integrates high-precision voltage detection circuits for accurate monitoring
• Designed for low-power operation suitable for portable applications

Battery Management Applications

• Secondary protection for 1-4 cell lithium-ion battery packs
• Portable electronic devices requiring battery safety management
• Power tools and medical equipment battery systems

Battery Management Procurement Notes

Verify the specific suffix CEVTFU against official ABLIC documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for the SNT-8A package. Confirm that the selected detection voltage matches the system requirements, as this variant may have fixed parameters distinct from adjustable versions. Check for end-of-life status or obsolescence notices before finalizing procurement plans.

Battery Management Selection Notes

Select this component when secondary protection is required for lithium-ion packs up to four cells in series. Consider the SNT-8A package size constraints and the need for low standby current. Verify that the fixed detection voltage parameters align with the battery chemistry and system safety thresholds. Compare against other S-8244 variants if adjustable detection voltages are needed instead of fixed settings.

Battery Management Part Context

This part belongs to the S-8244 Series, which offers battery protection solutions for various lithium-ion configurations. The series includes multiple package options and detection voltage combinations to suit different application needs. The S-8244AAVPH-CEVTFU specifically targets compact designs requiring reliable secondary protection with minimal power consumption.

Battery Management Replacement Considerations

Check for direct substitutes within the S-8244 family that share the SNT-8A package and similar electrical characteristics. Verify pin-to-pin compatibility and detection voltage tolerances before substitution. Consult ABLIC documentation for any updated revisions or recommended alternative parts.