The E523.50 IC is a compact and robust high-voltage BLDC (brush-less DC) motor driver for industrial and automotive applications. A DC/DC buck converter efficiently provides a 11V/100mA supply for the gate drivers and other... read more


  • Gate drive circuit for B6-NMOS bridge
  • Voltage range 12V to 72V (7V to 76V peak)
  • DC/DC converter for 11V/100mA
  • μC supply 3.3V up to 20mA direct load, higher loads with external boost transistor possible
  • 200mA gate drivers including protection features
  • Integrated back EMF detection
  • TJunc peak = +150°C


Free Download

File Description Type
Info Sheet PDF 240 kB

On Request

File Description
E523.50 | Data Sheet

Application Diagram


  • BLDC motors in industrial 24V to 60V applications
  • Powertrain Actuator
  • Engine cooling fan
  • Throttle Valve
  • Oil / Hydraulic Pump
  • Fuel Pump
  • Water Pump
  • Urea Pump
  • Belt Pre-Tightner
  • Electric parking break (EPB)
  • Convertable Top
  • Wiper Control
  • HVAC Fan
  • HVAC Flaps

Ordering Information

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Part No. Temp. Range Package Order No.
E523.50 -40°C to +150°C QFN36L7 E52350A379B


Part No. Description Board type Order No.
E523.50 72V Brushless Motor Gate Driver Demo- / Evaluation Board K52350-0001
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