S-82K5BAA-K8V2U7

Battery Management Overview

The S-82K5BAA-K8V2U7 is a battery protection IC from ABLIC designed for secondary protection of lithium-ion rechargeable batteries. It supports series configurations of three to five cells and can be cascaded for larger packs. The device integrates high-precision voltage detection circuits with overcharge detection voltages ranging from 3.500 V to 4.700 V in 5 mV steps, achieving an accuracy of ±15 mV at +25°C. It operates within a wide supply voltage range of 3.6 V to 24 V and features low current consumption of maximum 5.0 μA during operation.

Battery Management Feature Summary

• Integrates high-precision voltage detection circuitry for individual cell monitoring
• Features internal delay circuits for overcharge detection without external capacitors
• Supports cascading for protecting battery packs exceeding five series cells

Battery Management Applications

• Secondary protection for lithium-ion battery packs
• Protection for lithium-polymer battery assemblies
• Portable electronic devices requiring multi-cell battery safety

Battery Management Procurement Notes

Verify the specific suffix K8V2U7 against official ABLIC documentation to confirm pinout and electrical characteristics. Ensure compatibility with the target battery chemistry and required detection thresholds before integration into the design.

Battery Management Selection Notes

Select this component when designing systems requiring precise overcharge protection for three to five series-connected cells. Consider its low operating current and compact packaging for space-constrained portable applications.

Battery Management Part Context

This part belongs to the S-82x5B series of battery monitoring ICs. These components are engineered for high reliability in consumer electronics and industrial equipment, providing essential safety functions through integrated voltage detection and timing control.

Battery Management Replacement Considerations

Consult ABLIC datasheets for direct equivalents within the S-82B or S-82M series that match the required detection voltage and package type.