S-8255AAB-TET1S

Battery Management Overview

The S-8255AAB-TET1S is a lithium-ion battery protection IC designed for single-cell applications. It monitors cell voltage and current to prevent overcharge, overdischarge, and overcurrent conditions. The device integrates high-voltage MOSFETs within the package to manage charge and discharge paths efficiently. It supports standard lithium-ion and lithium polymer chemistries with a wide operating supply voltage range. The component utilizes a compact surface-mount package suitable for space-constrained portable electronics and battery packs requiring reliable protection circuitry.

Battery Management Feature Summary

• Integrated dual MOSFET structure for charge and discharge control
• Overcharge and overdischarge protection with precise voltage detection
• Overcurrent protection during both charge and discharge cycles
• Short-circuit protection capability

Battery Management Applications

• Single-cell lithium-ion battery packs
• Lithium-polymer battery protection modules
• Portable electronic devices requiring internal battery safety
• Power tools with single-cell configurations

Battery Management Procurement Notes

Verify the specific suffix TET1S against the manufacturer's latest datasheet to confirm tape and reel specifications and marking codes. Ensure compatibility with the target PCB footprint and soldering profile. Confirm RoHS compliance status through official documentation prior to procurement. Cross-reference the part number with authorized distributors to avoid counterfeit components.

Battery Management Selection Notes

Select this component for single-cell lithium-based battery systems requiring integrated protection without external discrete switches. Evaluate the required overcurrent threshold and delay times against the application's load characteristics. Consider the package thermal performance if high continuous currents are expected. Verify that the operating voltage range aligns with the nominal cell voltage and maximum charge limits of the target battery chemistry.

Battery Management Part Context

This part belongs to the S-8255 series of battery protection ICs from ABLIC Inc. The series focuses on compact, high-integration solutions for consumer electronics. It complements other ABLIC power management products by providing essential safety functions for energy storage components in mobile and portable devices.

Battery Management Replacement Considerations

Direct replacements must match the single-cell architecture and integrated MOSFET configuration. Verify pin-to-pin compatibility and identical protection thresholds. Check for equivalent package dimensions and thermal characteristics. Consult ABLIC's official substitution guide for validated alternatives.