S-8254AAWFT-TB-G

Battery Management Overview

The S-8254AAWFT-TB-G is a battery protection IC from the S-8254 series, designed for 3-series or 4-series lithium-ion and lithium polymer rechargeable batteries. It integrates high-accuracy voltage detectors and delay circuits to prevent overcharge, overdischarge, and overcurrent conditions. The device operates within a supply voltage range of 2 V to 24 V and is housed in a TSSOP-16 package.

Battery Management Feature Summary

• Provides comprehensive protection against overcharging, overdischarging, and overcurrent events for multi-cell battery packs.
• Features high-accuracy voltage detection with specified tolerances for precise cell monitoring.
• Incorporates delay circuits to filter transient noise and prevent false triggering during normal operation.

Battery Management Applications

• Protection circuits for 3-series lithium-ion battery packs
• Protection circuits for 4-series lithium-polymer battery packs
• Portable electronic devices requiring multi-cell battery management

Battery Management Procurement Notes

Verify the specific overcharge detection voltage threshold associated with the 'AA' suffix variant against the official ABLIC datasheet before integration. Confirm that the TSSOP-16 package dimensions match your PCB footprint requirements. Ensure compatibility with the external MOSFETs selected for your discharge and charge control paths.

Battery Management Selection Notes

Select this component when designing protection systems for 3S or 4S configurations. The 'AA' designation indicates a specific overcharge detection voltage setting; verify this matches your cell chemistry limits. Consider the operating temperature range and ensure adequate thermal management for the TSSOP-16 package in your enclosure design.

Battery Management Part Context

The S-8254 series is a family of protection ICs by ABLIC Inc. specifically engineered for serial-connected lithium-ion and lithium-polymer cells. This series distinguishes itself through high-precision voltage detection capabilities and integrated delay functions, offering a robust solution for maintaining battery safety and longevity in portable applications.

Battery Management Replacement Considerations

Direct substitutes within the S-8254A series may be available with different voltage thresholds (e.g., S-8254ABGFT-TB-G). Verify pin compatibility and electrical specifications before substitution. No other manufacturer part numbers are confirmed as direct replacements in the provided data.