When the analog signal's magnitude exceeds that of the carrier, the PWM circuit produces ... with additional hardware circuits employed with the motor control chip or with a DSP-based design.

including motor control, servo control, light dimming, switching power supplies, and even some audio amplifiers. In applications such as MEMS (micro-electromechanical-system) mirror-actuator control, ...

STMicroelectronics has introduced the STDRIVE102H and STDRIVE102BH, beginning a new generation of integrated gate drivers for ...

ROHM Semiconductor has announced the development of AI-equipped microcontrollers designated ML63Q253x-NNNxx and ...

Combining this position detection, including an additional algorithm to detect the rotor position at standstill, with different pulse width modulation (PWM) control schemes enables the motor to be ...

This article first looks at the electrical characteristics of PWM motor drives and then details the electrical measurements used for proper analysis. Speed control ... to such a circuit consists ...

Consumer appliance and industrial applications are generating demand for sophisticated motor control circuits that can simplify ... a constant off-time PWM current controller that performs ...