S-8240AAK-I6T1U

Battery Management Overview

The S-8240AAK-I6T1U is a battery protection IC for single-cell lithium-ion and lithium-polymer packs. It features high-accuracy voltage detection with overcharge detection voltages ranging from 3.500 V to 4.600 V in 5 mV steps, with an accuracy of ±20 mV. The device operates within a supply voltage range of 1.5 V to 28 V and supports surface mount installation in a 6-SMD, Flat Leads (SNT-6A) package. It functions reliably across an operating temperature range of -40°C to +85°C.

Battery Management Feature Summary

• Provides precise overcharge and overdischarge protection for single-cell battery packs
• Features high-accuracy voltage detection circuitry with configurable thresholds
• Supports low standby current consumption for extended battery life
• Integrates fault protection mechanisms including overcurrent detection

Battery Management Applications

• Protection circuits for portable electronic devices
• Safety management in consumer electronics using lithium-ion cells
• Battery pack monitoring in medical equipment
• Power protection in industrial control systems

Battery Management Procurement Notes

Verify the specific overcharge detection voltage setting required for your application, as the S-8240A series offers multiple variants with different threshold values. Confirm that the SNT-6A package dimensions align with your PCB layout constraints. Ensure compatibility with the target cell chemistry and operating temperature range before finalizing procurement.

Battery Management Selection Notes

Select this component when precise voltage monitoring is critical for single-cell battery safety. The wide operating voltage range allows flexibility in system design. Consider the specific detection voltage variant needed, as options span from 3.500 V to 4.600 V. The compact SNT-6A package suits space-constrained designs requiring reliable surface-mount integration.

Battery Management Part Context

This part belongs to the ABLIC S-8240A series of battery protection ICs designed for single-cell applications. The series provides customizable detection voltages with high accuracy. Other variants in the family include models with different detection thresholds and package options, such as the HSNT-6 package found in the S-8240B series. The S-8240AAK-I6T1U specifically utilizes the SNT-6A package.

Battery Management Replacement Considerations

Direct substitutes within the same series include other S-8240A variants with compatible packages and similar electrical characteristics, provided the detection voltage matches the application requirements. Cross-series replacements like the S-8240B series may require verification of package compatibility and detection voltage alignment.