http://e2e.ti.com/blogs_/b/motordrivecontrol/archive/2012/04/18/so-which-pwm-technique-is-best-part-7.aspxDave Wilson, Motion Products Evangelist, Texas Instruments So, which PWM technique is best for your motor control application? There are certainly plenty of options to choose from, with each one exhibiting unique advantages as well as disadvantagesen-US6.x Production