Variable speed drives (VSDs), sometimes also known as variable frequency drives, are electronic devices used to regulate the speed of an ac induction motor. Electric motors consume approximately 25% ...

Microchip’s AT9933 is a variable frequency PWM controller IC, designed to control a LED lamp driver using a low-noise boost-buck topology. The device is ideally used for LED lamps and other LED ...

The ISL95825 is a three-phase PWM controller IC designed for VR12.5™/VR12.6™ CPUs. The device offers control and protection for voltage regulators (VRs). The voltage regulator is configurable in 3, 2, ...