The IC drives 2 or 3 unipolar stepper motors and provides an optional stall detection for end position detection. For LED dimming a quasi logarithmic duty cycle is following the physiology of the human eye. With 3 PWM sources... read more


  • 12 high current outputs (RDSON typ. 1.5Ω / IMAX = 350mA)
  • Low standby current (typically <1μA)
  • Serial interface (SPI) for direct μC interfacing
  • Short circuit / Open load detection, diagnosis
  • Stall detection for full-/half-step, wave drive
  • Stall detection qualification service
  • TJunc peak = +150°C


Free Download

File Description Type
Info Sheet PDF 653 kB

On Request

File Description
520.01 | Data Sheet

Application Diagram


  • Stepper motor driver with/without stall detection
  • DC motor driver with PWM
  • Relay driver with VBAT- automatically PWM
  • LED driver with 3 logarithmic PWM sources

Ordering Information

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Part No. Channels Stall Detection Package Order No.
E520.01 12 X QFN32L5 E52001A61C


Part No. Function Board type Order No.

also for


12x Low-Side for 3 Stepper Motors with/without Stall Detection Demo- / Evaluation Board K52001-0001
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