S-8259AAR-M6T1U

Battery Management Overview

The S-8259AAR-M6T1U is a battery monitor IC designed for single-cell lithium-ion and lithium polymer rechargeable battery packs. It monitors overcharge and overdischarge conditions to ensure battery safety. The device operates within a power supply voltage range of 1.5 V to 6 V and consumes a typical operating current of 1.5 µA. It is housed in a compact SOT-23-6 surface-mount package, suitable for space-constrained applications. The component functions reliably across an extended temperature range from -40°C to +85°C.

Battery Management Feature Summary

• Monitors overcharge and overdischarge states for single-cell lithium-ion and lithium polymer batteries
• Ultra-low power consumption with 1.5 µA operating current
• Compact SOT-23-6 surface-mount package design

Battery Management Applications

• Single-cell lithium-ion battery pack protection
• Lithium polymer battery pack monitoring
• Portable electronic devices requiring battery management

Battery Management Procurement Notes

Verify the complete part number including suffixes such as M6T1U, as these indicate specific packaging or testing configurations that may affect availability. Confirm compatibility with your system's voltage requirements, noting the 1.5 V to 6 V operating range. Ensure the SOT-23-6 footprint matches your PCB layout. Check for RoHS compliance status if required by your manufacturing standards. Contact authorized distributors for current stock levels and lead times.

Battery Management Selection Notes

Select this component when protecting single-cell Li-ion or Li-polymer batteries against overcharge and overdischarge. It is appropriate for applications prioritizing low standby current due to its 1.5 µA consumption. The SOT-23-6 package suits designs with limited board space. Ensure the input voltage stays within the 1.5 V to 6 V operational window. Consider thermal performance if operating near the upper limit of the -40°C to +85°C range.

Battery Management Part Context

This IC belongs to the S-8259A series from ABLIC Inc., specialized for battery management. The series focuses on monitoring critical voltage thresholds for single-cell rechargeable batteries. It serves as a protective layer in portable electronics, preventing damage from excessive charging or deep discharge conditions common in lithium-based chemistries.

Battery Management Replacement Considerations

Check for other S-8259A variants with different suffixes if packaging preferences change. Verify pinout compatibility before substituting with similar battery monitor ICs from other manufacturers. Ensure replacement parts support the same 1.5 V to 6 V operating range and SOT-23-6 package.