Chinese Digital PWM modules have come down in cost over the past few months, but picking a PWM module that will help you to do what you need actually means you have to think about a host of things, ...

“HW-687 is one easy module for adding speed regulation to your next DC motor-based project. It is a simple pulse-width–modulated speed controller providing smooth control with almost no jerks. There ...

Find a downloadable version of this story in pdf format at the end of the story. Traditionally in synchronous buck designs, the PWM controller and its driver have been a single unit, for cost and ...

Since the early 1990s, the power requirements for VCC core voltages for leading-edge processors and ASICs have become increasingly demanding, with chip voltage decreasing and current increasing. Early ...

Very similar types are available from several manufacturers. It is based on a pair of BTS7960 half-bridges from Infineon, with a cmos logic chip included to give them a clean drive from external ...