S-8215CAD-K8T2U

Battery Management Overview

The S-8215CAD-K8T2U is a battery protection IC designed for lithium-ion battery packs consisting of three to five series-connected cells. It operates within a power supply voltage range of 3.6 V to 26 V and is housed in an 8-pin TMSOP package. The device monitors cell voltages to prevent overcharge, overdischarge, and overcurrent conditions, ensuring safe operation of the battery system under various environmental temperatures.

Battery Management Feature Summary

• Provides comprehensive protection against overcharge, overdischarge, and overcurrent events for multi-cell lithium-ion battery configurations.
• Integrates high-precision voltage detection circuits to monitor individual cell status without requiring external sensing components.

Battery Management Applications

• Protection circuits for portable electronic devices utilizing 3S to 5S lithium-ion battery packs
• Secondary protection layers in consumer electronics and industrial equipment
• Battery management systems requiring compact surface-mount integration

Battery Management Procurement Notes

Verify the specific suffix K8T2U corresponds to the required tape-and-reel packaging configuration. Confirm that the CAD variant matches the intended voltage thresholds and delay times specified in the official ABLIC datasheet. Ensure compatibility with the target PCB footprint for the TMSOP-8 package before finalizing procurement orders.

Battery Management Selection Notes

Select this component when designing protection circuits for 3-series to 5-series lithium-ion batteries. It is suitable for applications requiring low standby current and high accuracy voltage detection. Consider the operating temperature range and package constraints relative to the host device's thermal and spatial requirements.

Battery Management Part Context

This part belongs to the S-8215A series of battery protection ICs from ABLIC. The series is engineered for safety-critical battery applications, offering reliable performance in consumer and industrial sectors. The S-8215CAD variant specifically addresses needs for precise cell balancing and protection in compact form factors.

Battery Management FAQ

What is the maximum number of series cells supported by this IC?

The S-8215CAD-K8T2U supports battery packs with up to five series-connected lithium-ion cells.

Does this IC include internal MOSFETs?

No, this IC is a protection controller that requires external N-channel MOSFETs to handle the load current.