S-8261ABNMD-G3NT2G

Battery Management Overview

The S-8261ABNMD-G3NT2G is a battery protection IC from the S-8261 series, designed for single-cell lithium-ion and lithium-polymer rechargeable batteries. It provides overcharge, overdischarge, and overcurrent protection with high detection accuracy. The device features built-in delay circuits eliminating external capacitors, low operating current of 3.5 µA typical, and a wide operating temperature range from -40°C to +85°C. It supports charger detection and abnormal charging current detection functions within an SOT-23-6 package.

Battery Management Feature Summary

• Built-in high-precision voltage detection circuits for overcharge, overdischarge, and overcurrent protection without requiring external capacitors.
• Integrated three-stage overcurrent detection including load short-circuit protection and selectable charge/discharge delay times.
• Supports charger detection via VM terminal negative voltage sensing and abnormal charging current monitoring.
• Low power consumption with typical operating current of 3.5 µA and maximum standby current of 0.1 µA.

Battery Management Applications

• Lithium-ion single-cell battery packs
• Lithium-polymer single-cell battery packs
• Portable electronic devices requiring cell protection
• Medical equipment with single-cell power sources

Battery Management Procurement Notes

Verify the complete part number including suffix G3NT2G against official ABLIC documentation to ensure correct pin configuration and specification alignment. Confirm RoHS compliance status and environmental declarations directly from the manufacturer datasheet prior to integration. Validate that the SOT-23-6 package dimensions match your PCB footprint requirements. Ensure supply chain authenticity through authorized distributors only.

Battery Management Selection Notes

Select this component when protecting single-cell Li-ion or Li-polymer batteries with precise voltage thresholds. The S-8261 series offers adjustable hysteresis and detection voltages. Consider the low quiescent current for battery-powered applications. Verify compatibility with system operating temperatures ranging from -40°C to +85°C. Evaluate if built-in delay functionality meets timing requirements without external components.

Battery Management Part Context

The S-8261 series comprises battery protection ICs manufactured by ABLIC Inc. These devices are specifically engineered for safeguarding single-cell lithium-based rechargeable batteries. The series integrates multiple protection functions into a compact surface-mount package, reducing bill-of-materials complexity. The S-8261ABNMD variant belongs to this family, offering standard protection features with specific electrical characteristics defined by its model designation.

Battery Management Replacement Considerations

Consult ABLIC official documentation for direct cross-references. No public substitute part numbers are confirmed in available data.