S-8211DAK-M5T1G

Battery Management Overview

The S-8211DAK-M5T1G is a battery protection IC designed for single-cell lithium-ion and lithium-polymer batteries. It provides comprehensive protection against overcharge, overdischarge, and overcurrent conditions. The device operates within a supply voltage range of 1.5 V to 28 V and features a low quiescent current consumption. Packaged in an SOT-23-5 surface-mount case, it integrates high-speed MOSFETs for efficient switching. The component ensures reliable battery management with precise voltage detection thresholds.

Battery Management Feature Summary

• Integrated protection against overcharge, overdischarge, and overcurrent events
• Suitable for single-cell lithium-ion and lithium-polymer battery packs
• Low quiescent current operation for extended battery life
• Compact SOT-23-5 surface-mount packaging

Battery Management Applications

• Single-cell lithium-ion battery pack protection
• Lithium-polymer battery management systems
• Portable electronic devices requiring battery safety
• Consumer electronics with rechargeable power sources

Battery Management Procurement Notes

Verify the specific suffix 'M5T1G' corresponds to the exact tape-and-reel packaging configuration required for your assembly line. Confirm that the design-in status is acceptable, as some variants may be marked as Not Recommended for New Designs (NRND). Ensure compatibility with your PCB footprint for the SOT-23-5 package. Cross-reference the manufacturer's latest datasheet for any updates on electrical characteristics or recommended operating conditions before finalizing procurement.

Battery Management Selection Notes

Select this component when protecting single-cell Li-ion or Li-polymer batteries from electrical faults. It is appropriate for applications requiring integrated overcharge, overdischarge, and overcurrent protection in a small form factor. Consider the operating voltage range and quiescent current requirements relative to your system's power budget. Verify that the SOT-23-5 package fits your mechanical constraints and that the protection thresholds align with your battery cell specifications.

Battery Management Part Context

The S-8211D series by ABLIC Inc. comprises battery protection ICs tailored for single-cell rechargeable batteries. These devices are engineered to safeguard lithium-ion and lithium-polymer cells from hazardous conditions such as overvoltage, undervoltage, and excessive current. The series emphasizes compactness and efficiency, making it suitable for space-constrained portable applications. The S-8211DAK-M5T1G represents a specific variant within this family, optimized for standard surface-mount manufacturing processes.

Battery Management Replacement Considerations

The S-8211DAJ-M5T1G is a documented substitute part number within the same product family. Both components serve similar functions for single-cell battery protection. Verify pinout compatibility and electrical parameter alignment before substitution. Ensure that any alternative selection meets the same safety standards and package requirements as the original design intent.