SLLA567 August   2021 MCF8316A , MCT8316A

 

  1.   Trademarks
  2. 1Introduction
  3. 2Concept
    1. 2.1 Optimizing acoustics with sensorless field-oriented control motor driver (MCF8316A)
      1. 2.1.1 PWM Modulation Schemes
      2. 2.1.2 Dead time compensation
      3. 2.1.3 Comparing audible noise before and after optimizing acoustics with MCF8316A
    2. 2.2 Optimizing acoustics with sensorless trapezoidal control motor driver (MCT8316A)
      1. 2.2.1 120° Trapezoidal commutation Scheme
      2. 2.2.2 Variable commutation Scheme
      3. 2.2.3 Comparing audible noise between 120° commutation and Variable commutation with MCT8316A
    3. 2.3 Comparing acoustic performance between Sensorless FOC motor driver (MCF8316A) and 180° sinusoidal motor driver (DRV10987)
  4. 3Summary
  5. 4References

3 Summary

Phase current waveforms, FFT of phase current waveforms and audible noise results show how TI’s latest code-free sensorless control integrated BLDC motor drivers can reduce motor noise and achieve industry-leading acoustic performance. For more details, please check below links.

MCF8316A - www.ti.com/product/MCF8316A

MCT8316A - www.ti.com/product/MCT8316A