S-8244AAGPH-CEGTFU

Battery Management Overview

The S-8244AAGPH-CEGTFU is a battery protection IC designed for secondary protection of 1 to 4 serial-cell lithium-ion rechargeable battery packs. It operates within an operating supply voltage range of 3.6 V to 24 V and utilizes an SNT-8A surface-mount package. The device incorporates high-precision voltage detection circuits with an overcharge detection accuracy of ±25 mV at +25°C. Its internal architecture supports reliable monitoring for multi-cell configurations, ensuring safety through precise voltage threshold management in portable electronic applications.

Battery Management Feature Summary

• Incorporates an internal high-precision voltage detector circuit for accurate cell monitoring
• Designed specifically as a secondary protection IC for 1 to 4 serial-cell lithium-ion battery packs
• Supports operation across a wide supply voltage range suitable for various pack configurations

Battery Management Applications

• Secondary protection for 1 to 4 serial-cell lithium-ion battery packs
• Portable electronic devices requiring enhanced battery safety
• Battery management systems needing high-accuracy voltage detection

Battery Management Procurement Notes

Verify the specific suffix GTFU confirms the SNT-8A package and tape-and-reel quantity when ordering. Confirm that the application requires secondary protection rather than primary control, as this IC is intended for backup safety monitoring. Ensure compatibility with the target lithium-ion chemistry and voltage ranges specified in the official datasheet before integration.

Battery Management Selection Notes

Select this component when secondary protection is required for multi-cell lithium-ion packs. The SNT-8A package suits space-constrained designs. Verify that the required overcharge detection voltage falls within the selectable range and that the ±25 mV accuracy meets the system's safety margins. Compare against primary protection ICs if full control logic is needed instead of simple monitoring.

Battery Management Part Context

This part belongs to the S-8244 Series from ABLIC Inc., which focuses on battery protection solutions. The series includes variants for different cell counts and packages. The S-8244AAGPH-CEGTFU specifically targets the secondary protection role, complementing primary protection circuits to provide redundant safety for lithium-ion battery systems in consumer electronics.

Battery Management Replacement Considerations

Direct substitutes include other S-8244 series variants such as S-8244ABHPH-CFHTFU or S-8244AAUFN-CEUT2S, provided they match the required package type and voltage specifications. Verify pinout compatibility and ensure the substitute offers equivalent overcharge detection accuracy for the specific cell count in use.

Battery Management FAQ

What is the purpose of the S-8244AAGPH-CEGTFU in a battery system?

It serves as a secondary protection IC for 1 to 4 serial-cell lithium-ion battery packs, providing redundant safety monitoring.

What is the overcharge detection accuracy of this IC?

The internal high-precision voltage detector circuit offers an overcharge detection accuracy of ±25 mV at +25°C.