S-8215AAE-K8T2U

Battery Management Overview

The S-8215AAE-K8T2U is a lithium-ion battery protection IC manufactured by ABLIC Inc. This component integrates high-voltage detection circuits for overcharge and overdischarge protection, along with discharge control FET drivers. It features a low current consumption mode during standby to preserve battery life. The device includes delay circuits to prevent erroneous operation due to noise. Key electrical parameters include an overcharge detection voltage of 4.20V ±0.05V and an overdischarge detection voltage of 2.30V ±0.05V. The operating temperature range extends from -40°C to +85°C.

Battery Management Feature Summary

• Integrates precise voltage detection circuits for both overcharge and overdischarge conditions to ensure battery safety.
• Includes built-in delay functions to suppress false triggering caused by transient noise or spikes.
• Features ultra-low current consumption in the standby state to maximize the operational lifespan of the protected battery pack.

Battery Management Applications

• Lithium-ion battery protection modules for portable electronic devices
• Power management systems for mobile phones and smartphones
• Battery packs for digital cameras and camcorders

Battery Management Procurement Notes

Verify the specific suffix K8T2U corresponds to the required tape-and-reel packaging format and marking configuration. Confirm that the voltage tolerances align with your system's battery cell specifications. Ensure compatibility with the external N-channel MOSFETs typically used in conjunction with this IC. Check for RoHS compliance status if required by your manufacturing standards.

Battery Management Selection Notes

Select this component when precise voltage monitoring is critical for single-cell lithium-ion applications. Consider the low standby current requirement if battery longevity is a primary design constraint. Evaluate the package type availability against your assembly capabilities. Ensure the detection voltages match the specific chemistry and cutoff requirements of the target battery cells.

Battery Management Part Context

This part belongs to the S-8215 series of battery protection ICs designed for single-cell lithium-ion and lithium-polymer batteries. The series is widely used in consumer electronics where space efficiency and power conservation are essential. The ABLIC brand is recognized for precision analog components in the semiconductor industry.

Battery Management FAQ

What is the typical overcharge detection voltage tolerance?

The overcharge detection voltage has a tolerance of ±0.05V around the nominal 4.20V setting.

Does the IC include internal delay circuits?

Yes, the device incorporates delay circuits to prevent malfunction due to noise interference.