This IC controls up to 3 NMOS half bridges for driving BLDC motors or other loads. It’s also possible to drive loads directly at battery supply. For controlling the motor a dynamically programmable, precise dead time... read more


  • Voltage range 7V to 28V (5V to 42V peak)
  • LIN 2.x (1.3, SAE-J2602 comp.) or PWM bidirectional
  • Several Diagnostic and Protection Funktions
  • 16 bit RISC CPU assisted by 2 Co-Processors
  • 32kByte FLASH, 16kByte MaskROM, 4kByte SRAM
  • 10 bit 1 Msample SAR ADC
  • 4x 16 bit PWM generation
  • 100% duty cycle, charge pump driver included


Document Description Type
Info Sheet PDF 242 kB

Application diagram


  • Parking break
  • Wiper/Double wiper control
  • (Twin) Engine cooling fan
  • (Twin) HVAC fan
  • HVAC Flaps
  • Turbo adjustment
  • Powertrain Actuator
  • Throttle Valve
  • Oil / Hydraulic Pump
  • Fuel Pump
  • Water Pump
  • Urea Pump
  • Belt Pre-Tightner
  • Electric parking break (EPB)
  • Convertable Top

Order Information

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Part No. Features Pinout Package Order No.
E523.05 LIN 2.x or PWM Standard QFN48L7 E52305A78B400
E523.05 LIN 2.x or PWM For high EMC demand QFN48L7 E52305A78B401


Part No. Description Board type Order No.
E523.05 BLDC Motor Controller with 16bit CPU (LIN / PWM Interface) Demo- / Evaluation Board K52305-0001
*Plug & PlayChip with defined functionality | no controller programming necessary
*SoCSystem-on-a-Chip | with integrated microcontroller
*SBCSystem-Basic-Chip | with Voltage Regulator Reset, Watchdog, physical Interface
*Driver ICDriver Chip without SBC or SoC features
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