S12ZVM 3-Phase PMSM Water Pump

Engineered for A-sample PMSM with sensorless FOC dual shunt control


S12ZVM 3-phase PMSM Water Pump solution


Choose a diagram

S12ZVM-EWP-PMSM-BD Block Diagram

S12ZVM-EWP-PMSM-BD Block Diagram

Technical and Functional Specifications


  • PMSM sensorless FOC algorithm supported
  • Software for over current, stall detection, under voltage, over voltage, over temperature protection
  • Speed control using PWM duty cycle and FreeMASTER
  • Fault clear and restart auto-mode if related macro enabled


  • PWM and LIN function integrated in one wire
  • BDM and SCI integrated in one plug: Four layers PCB with one layer components mounted


  • 12 V system application, supply voltage range from 9 V to 18 V
  • 7 A input current, up to 80 W input power
  • Dual shunt current sampling
  • Hardware overvoltage, undervoltage, overcurrent, and short protection


Design Resources

Get Started

Use the following documents to start developing your S12ZVM 3-phase PMSM water pump for A-sample PMSM with sensorless FOC dual shunt control

Get Help