Automotive Daisy-Chain BMS System

Nuvoton Technology new generation BMICs are 1-chip battery monitoring IC for Li-ion battery cells, which have built-in high-resolution ADCs and can measure the voltage and current levels of battery cells with high accuracy. The ICs can support applications with up to 20 battery cells connected in series or applications with a maximum voltage of 100V, contributing to the miniaturization of battery management systems. This new generation BMIC achieves a voltage measurement accuracy +/-1.5mV, the highest standard in the industry.

  • Feature

     -High accuracy
     -High safety/ reliability
     -Best product lineup

  • Specifications
     -Voltage accuracy +/-1.5mV (highest level)
     -Safety function for main block (ADC,MUX etc.)
     -Diagnose latent risk
     -Safety system with less external devices
     -High efficiency and safety for applications
  • System Block Diagram

26_KA84930_车用菊花链 BMS 系统