S-8205BBA-TCT1U

Battery Management Overview

The S-8205BBA-TCT1U is a battery protection IC designed for 4-series or 5-series lithium-ion and lithium polymer cell packs. It operates within a voltage range of 3.6 V to 26 V and features a low operating current of 1.2 uA. The device supports an output current of 100 nA and functions reliably across a temperature range of -40°C to +85°C. Packaged in a TMSOP-8 format, it provides secondary protection capabilities for multi-cell battery configurations.

Battery Management Feature Summary

• Provides secondary protection for 4-series or 5-series lithium-ion and lithium polymer battery packs
• Operates with ultra-low power consumption suitable for portable electronic devices
• Ensures reliable performance across extended industrial temperature ranges

Battery Management Applications

• Secondary protection circuits for multi-cell lithium-ion battery packs
• Portable electronic devices requiring compact battery management solutions
• Industrial equipment utilizing series-connected lithium battery systems

Battery Management Procurement Notes

Verify the specific package variant and manufacturer documentation before procurement. Confirm that the component meets all required safety standards for the intended application. Check for any recent updates to the datasheet regarding pin configurations or electrical characteristics. Ensure compatibility with existing circuit designs and thermal management requirements.

Battery Management Selection Notes

Select this component when secondary protection is required for 4 or 5 series connected lithium cells. Consider its low operating current for applications prioritizing energy efficiency. Verify that the TMSOP-8 package fits the available PCB space. Ensure the operating voltage range aligns with the maximum pack voltage of the target battery system.

Battery Management Part Context

This part belongs to the S-8205B series of battery protection ICs from ABLIC Inc. It is specifically engineered for managing multiple series-connected lithium cells. The series offers various package options to suit different design constraints while maintaining consistent protection logic and performance metrics for battery safety.

Battery Management Replacement Considerations

The S-8205BBA-TCT1S is a documented substitute within the same product family. Verify pin compatibility and electrical specifications before substitution. Other models in the S-8205B series may offer similar functionality but require careful comparison of package types and cell support limits.