S-8241ADEMC-GDET2G

Battery Management Overview

The S-8241ADEMC-GDET2G is a single-cell lithium-ion and lithium-polymer battery protection IC manufactured by ABLIC Inc. It integrates high-precision voltage detection circuits and delay circuits to provide overcharge, overdischarge, and overcurrent protection. The device operates within a supply voltage range of 1.5 V to 8 V and supports an output voltage of 4.295 V. It features a low power consumption profile with typical operating current of 3.0 µA and maximum standby current of 0.1 µA. The component is housed in a compact SOT-23-5 package and functions reliably across a wide temperature range from -40 °C to +85 °C.

Battery Management Feature Summary

• Integrates high-precision voltage detection for overcharge, overdischarge, and overcurrent conditions without requiring external capacitors for delay timing.
• Features high-voltage tolerance on the VM and CO terminals to withstand charger connection voltages up to 26 V.
• Includes configurable charging capabilities for deeply discharged batteries and selectable sleep mode functionality.
• Provides charger detection and abnormal charging current monitoring through specific terminal voltage analysis.

Battery Management Applications

• Protection circuits for single-cell lithium-ion rechargeable battery packs
• Safety management systems for lithium-polymer rechargeable battery modules
• Portable electronic devices requiring integrated cell protection

Battery Management Procurement Notes

Verify the exact suffix codes against official ABLIC documentation to ensure correct threshold voltages and functional options. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer. Check for any obsolescence notices or design-in restrictions before finalizing procurement plans.

Battery Management Selection Notes

Select this component when designing protection for single-cell Li-ion or Li-polymer batteries requiring integrated overcharge and overdischarge safeguards. Ensure the application demands the specific voltage thresholds and package size provided by this model. Consider the low standby current requirements for battery-powered applications.

Battery Management Part Context

This part belongs to the S-8241 series of battery protection ICs designed specifically for single-cell applications. The series is characterized by its ability to protect against multiple fault conditions using internal precision detectors. It represents a standard solution for enhancing safety in portable energy storage systems.

Battery Management Replacement Considerations

Consult official substitution lists for compatible parts within the same series or equivalent protection ICs from other manufacturers. Verify pin compatibility and electrical specifications before considering alternatives.

Battery Management FAQ

Does the S-8241ADEMC-GDET2G require external components for setting protection delays?

No, the device implements all necessary delay times for overcharge, overdischarge, and overcurrent protection internally without external capacitors.

What is the maximum voltage tolerance for the VM and CO terminals?

The absolute maximum rating for the VM and CO terminals is 26 V, allowing them to withstand high voltages during charger connection.