S-8261AAUMD-G2UT2G

Battery Management Overview

The S-8261AAUMD-G2UT2G is a lithium-ion battery protection IC manufactured by ABLIC Inc. Designed for single-cell applications, it provides secondary protection against overcharge and overdischarge conditions. The device operates within a supply voltage range of 1.5 V to 28 V and supports output voltages up to 4.275 V. It is housed in a compact SOT-23-6 surface-mount package suitable for automated assembly. The component functions reliably across an industrial temperature range from -40 °C to +85 °C. It complies with RoHS standards and is intended for use with lithium-ion and lithium-polymer battery chemistries.

Battery Management Feature Summary

• Provides secondary protection for single-cell lithium-ion and lithium-polymer batteries
• Integrates overcharge and overdischarge detection circuits
• Operates with a wide power supply voltage range
• Available in a small SOT-23-6 surface-mount package

Battery Management Applications

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

Battery Management Procurement Notes

Verify the specific suffix (G2U) matches the required tolerance and packaging configuration. Confirm the manufacturer part number against official ABLIC documentation to ensure authenticity. Check for RoHS compliance status relevant to your region. Validate that the SOT-23-6 footprint aligns with your PCB design requirements before finalizing orders.

Battery Management Selection Notes

Select this component for single-cell applications requiring dedicated secondary protection. Ensure the operating voltage range covers the maximum cell voltage. Verify thermal performance within the specified -40 °C to +85 °C range. Consider the SOT-23-6 package size constraints during layout planning. Compare against primary protection ICs if space or cost optimization is critical.

Battery Management Part Context

This part belongs to the S-8261 series of battery protection ICs from ABLIC. The series focuses on reliable secondary protection for portable devices. Variants differ by output voltage tolerance and package type. The AAUMD designation indicates specific electrical characteristics and pinout compatibility within the family.

Battery Management Replacement Considerations

Consult official ABLIC substitution lists for direct replacements. Verify pin-to-pin compatibility and electrical parameter equivalence. Generic equivalents may lack specific protection thresholds. Cross-reference with distributor databases for availability.