S-82M5BAA-K8V2U7

Battery Management Overview

The S-82M5BAA-K8V2U7 is a secondary protection IC for lithium-ion battery packs designed by ABLIC. It supports series configurations of three to five cells and can be cascaded for larger arrays. The device integrates high-precision voltage detection circuits with an operating supply voltage range of 3.6 V to 24 V. Overcharge detection voltages are configurable between 3.500 V and 4.700 V in 5 mV steps, maintaining accuracy within ±15 mV to ±20 mV at +25°C. The component operates within a temperature range of -40°C to +85°C and features low current consumption.

Battery Management Feature Summary

• Integrates high-precision voltage detection circuitry for individual cell monitoring within multi-cell battery packs.
• Provides overcharge protection with internal delay timers that eliminate the need for external capacitors.
• Supports cascading multiple units to extend protection capabilities beyond five series-connected cells.

Battery Management Applications

• Secondary protection for lithium-ion battery packs containing three to five series cells
• Cascaded battery management systems requiring extended cell count protection
• Portable electronic devices utilizing multi-cell lithium-ion power sources

Battery Management Procurement Notes

Verify the specific suffix K8V2U7 against official ABLIC documentation to confirm exact detection voltage thresholds and delay timing parameters. Ensure compatibility with the target battery pack architecture before integration. Confirm RoHS compliance status through the manufacturer's latest datasheet or product specification sheet.

Battery Management Selection Notes

Select this component when designing secondary protection for three to five series lithium-ion cells. Consider the wide operating voltage range and low current consumption for efficiency. Evaluate the need for cascading if the application requires protection for more than five series cells. Verify thermal performance requirements against the specified operating temperature range.

Battery Management Part Context

This part belongs to the S-82x5B series of battery monitoring ICs from ABLIC. These components are specifically engineered for secondary protection applications in lithium-ion rechargeable batteries. The series emphasizes compact packaging and high precision in voltage detection to ensure reliable battery safety management.

Battery Management FAQ

Does the S-82M5BAA-K8V2U7 require external capacitors for overcharge detection delays?

No, the overcharge detection delay time is generated by internal circuits, eliminating the need for external capacitors.

What is the maximum number of series cells supported by a single unit?

A single unit supports battery packs with three to five series-connected cells.