S-8211DAS-M5T1U

Battery Management Overview

The S-8211DAS-M5T1U is a battery protection IC designed for single-cell lithium-ion or lithium-polymer batteries. It integrates overcurrent, short-circuit, and overvoltage/undervoltage protection functions within an ultra-small SOT-23-5 package. The device monitors cell voltage and current to ensure safe operation during charging and discharging cycles.

Battery Management Feature Summary

• Integrates comprehensive fault protection including overcurrent, short-circuit, overcharge, and overdischarge detection.
• Features ultra-small SOT-23-5 packaging suitable for space-constrained portable electronic applications.

Battery Management Applications

• Protection circuits for single-cell lithium-ion battery packs
• Safety management in lithium-polymer battery systems
• Portable consumer electronics requiring compact power management

Battery Management Procurement Notes

Verify the specific suffix 'DAS' against official ABLIC documentation to confirm exact threshold voltages and delay times, as these parameters vary significantly across the S-8211 series. Ensure compatibility with the target battery chemistry and required protection levels before procurement.

Battery Management Selection Notes

Select this component when a compact, integrated solution for single-cell Li-ion/Li-Po protection is required. Compare threshold settings and response times against system requirements. Consider thermal performance and package limitations relative to expected load currents.

Battery Management Part Context

This part belongs to the S-8211 series of battery protection ICs from ABLIC. These devices are engineered for high reliability in mobile devices and portable equipment, offering precise monitoring of battery status to prevent damage from electrical faults.

Battery Management Replacement Considerations

Direct substitutes within the S-8211 family (e.g., S-8211CAL, S-8211DBE) may be considered if pinout and functional specifications match. Verify that alternative parts meet the same voltage and current protection thresholds.