All-in-One Compact Sensorless 3-Phase Motor Driver IC for 12V/24V Automotive Applications

As global carbon-neutral initiatives accelerate, electric vehicles must deliver low noise and stable performance—even under increasingly demanding electronic control conditions.
To meet these expectations, in-cabin systems require further noise reduction and enhanced operational stability, supported by highly reliable semiconductor solutions.
Leveraging advanced proprietary technology, the KA52001UA enables stable operation with low acoustic noise, helping create a refined and comfortable cabin experience for the electrification era.

Motorcycle Meter

  • Feature
    -  All-in-One Compact Sensorless 3-Phase Motor Driver IC
    - 
    Fast and Reliable Startup with Proprietary Startup Sequence
    - 
    Low Noise and Robust Control Enabled by Advanced Sensorless Technology

        27-features

  • Specifications
    -  Operating Voltage 5.5V to 40V(Rated 40V)
    - 
    Integrated MOSFET ( Ron=0.3ohm Up+Low )
    - 
    Initial Position Detection
    -
    AEC-Q100(Grade-1) certified
    -
    Automatic Window-Size Adjustment

        auto window-size adjustment

  • System Block Diagram

        27_system block diagrm