Automotive Battery Monitoring IC

Nuvoton’s unique technology brings a safe, accurate and scalable solution. It provides highly reliable solutions created by the Nuvoton SOI process. High voltage capability to withstand sudden fluctuations in battery voltage and achieves functional safety with independent blocks.

  • Features
    Supports up to 25 battery cells connected in series (For Gen4)
    Measurement accuracy less than 2.5 mV
    - 2-way redundancy loop daisy communication (For Gen3.5, Gen4)
    - Capable of Busbar connection and negative voltage measurement
  • Applications
    - Electric and Hybrid Electric Vehicles
    - Other power applications which utilize multi stacked battery cell
  • System Block Diagram
    Automotive Battery Monitoring IC
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