S-82H4AAB-A8T8U

Battery Management Overview

The S-82H4AAB-A8T8U is a battery protection IC designed for 3-series or 4-series lithium-ion and lithium polymer cell packs. It provides constant voltage output control to manage charging states. The device operates within a supply voltage range of 3.6 V to 26 V, ensuring compatibility with multi-cell configurations. It features low power consumption characteristics suitable for portable electronics. The component is housed in an SOT-23-6 package, facilitating surface-mount installation on printed circuit boards.

Battery Management Feature Summary

• Provides overcharge and overdischarge protection for series-connected lithium-ion cells
• Integrates constant voltage output control for precise charging management
• Designed specifically for 3-series or 4-series battery pack applications

Battery Management Applications

• Portable electronic devices requiring multi-cell battery protection
• Lithium-ion battery packs for consumer electronics
• Power tools utilizing 3S or 4S lithium configurations

Battery Management Procurement Notes

Verify the specific suffix A8T8U against official ABLIC documentation to confirm tape-and-reel packaging specifications and marking codes. Ensure the procurement channel sources genuine components from authorized distributors to guarantee RoHS compliance and traceability. Cross-reference the manufacturer part number with current datasheets to validate availability status before finalizing orders.

Battery Management Selection Notes

Select this component when designing systems with 3 or 4 series lithium cells requiring integrated protection and constant voltage regulation. Confirm that the operating voltage range aligns with the total pack voltage. Evaluate the SOT-23-6 package constraints against PCB layout requirements. Ensure thermal management strategies accommodate the expected leakage currents during standby modes.

Battery Management Part Context

This part belongs to the S-82H4 series of battery protection ICs manufactured by ABLIC Inc. The series focuses on compact solutions for small-to-medium capacity battery packs. It complements other ABLIC products by offering dedicated functionality for multi-cell series configurations without external discrete components.

Battery Management Replacement Considerations

Direct substitutes include other ABLIC S-82H4 variants with compatible pinouts and electrical characteristics. Verify package compatibility and threshold voltages before swapping. Generic replacements may lack the integrated constant voltage output feature.