S-8244ABCFM-CFCT2U

Battery Management Overview

The S-8244ABCFM-CFCT2U is a lithium-ion battery protection IC manufactured by ABLIC Inc. This component integrates high-voltage detection circuits for overcharge and overdischarge protection, along with discharge control FET drivers. It features a low current consumption mode during standby to maximize battery life. The device includes delay times for detecting abnormal conditions, ensuring stable operation against transient noise. It supports series-connected battery packs and offers precise voltage thresholds for cell balancing and protection activation.

Battery Management Feature Summary

• Integrates overcharge and overdischarge detection circuits with built-in delay functions
• Includes dedicated drivers for external N-channel MOSFETs to control charge and discharge paths
• Features ultra-low current consumption in standby mode to preserve battery capacity
• Supports series connection of multiple cells for multi-cell battery pack applications

Battery Management Applications

• Lithium-ion battery protection for portable electronic devices
• Protection circuits for cordless power tools
• Battery management systems in medical equipment
• Uninterruptible power supply (UPS) backup batteries

Battery Management Procurement Notes

Verify the exact suffix CFCT2U corresponds to the specific tape and reel packaging configuration required for your assembly line. Confirm that the voltage thresholds match your battery chemistry specifications. Ensure compatibility with your chosen external MOSFETs regarding gate drive voltage levels. Check for any regional compliance certifications required for your target market before finalizing procurement.

Battery Management Selection Notes

Select this IC when precise overcharge and overdischarge protection is required for single or dual-cell lithium-ion configurations. Consider the standby current consumption if battery longevity is critical. Evaluate the package type availability for your PCB layout constraints. Verify that the internal delay times align with your system's noise immunity requirements and response speed needs.

Battery Management Part Context

This part belongs to the S-8244 series of battery protection ICs from ABLIC. The series is designed for protecting rechargeable lithium-ion and lithium-polymer batteries. It is commonly used in consumer electronics where space efficiency and low power consumption are paramount. The specific model indicates a particular pinout and packaging variant within this functional family.

Battery Management Replacement Considerations

Direct replacements must match the pinout and electrical characteristics of the S-8244 series. Verify that substitute components offer equivalent overcharge and overdischarge voltage thresholds. Ensure the replacement supports the same external MOSFET driving capabilities. Check for identical package dimensions to maintain mechanical compatibility without redesigning the PCB.

Battery Management FAQ

What is the typical standby current consumption of the S-8244ABCFM?

The S-8244ABCFM features ultra-low current consumption in standby mode, typically in the range of microamperes, to minimize self-discharge when the battery is not in use.

Does this IC support overcurrent protection?

The S-8244 series primarily focuses on overcharge and overdischarge protection. Overcurrent protection may require additional circuitry or specific variants; consult the datasheet for detailed protection features.