E523.06 is a BLDC motor system-in-a-chip including a 16bit CPU core. It controls 3 NMOS half-bridges for driving BLDC motors, DC motors, or other loads. CPU architecture and motor driver peripherals are optimized for single... read more


  • Gate drive circuit for B6-NMOS bridge
  • IC supply voltage range 7 to 28V (extended 5V to 42V)
  • CPU 16 bit, 24 - 48MHz for application tasks
  • 32 kByte FLASH, ECC protected
  • 24 kByte Masked ROM
  • 4 kByte SRAM, parity protected
  • Typical deep-sleep mode current 20μA
  • 2nd window watchdog and two independent clocks
  • LIN2.x, LIN1.3 or bidirectional PWM Interface


Document Description Type
Info Sheet PDF 154 kB

Application diagram


  • Belt pre-tightner
  • Electric parking break (EPB)
  • Wiper/Double wiper control
  • Convertable top
  • Engine cooling fan
  • HVAC fan
  • HVAC Flaps
  • Throttle valve
  • Turbo adjustment
  • Powertrain Actuator
  • Oil / Hydraulic Pump
  • Fuel Pump
  • Water Pump
  • Urea Pump
  • EC, BLDC, PMSM motors 50W to ~1500W

Order Information

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Part No. Temperature Package Order No.
E523.06 -40°C to +150°C  QFN48L7 E52306A178B 
E523.06 -40°C to +150°C  LQFP48L7EP  E52306A99H 


Part No. Function Board type Order No.
E523.06 Field-Oriented DC Motor Controller with 16 Bit CPUv (Standard)  Demoboard  K52306-0001 
E523.06 Field-Oriented DC Motor Controller with 16 Bit CPU (50W)  50W Demoboard  K52306-0002
E523.06  Field-Oriented DC Motor Controller with 16 Bit CPU (300W Climate Blower)  Demoboard  K52306-0001 
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