As more electrically-powered devices are connected to the grid, the increased distortion to the electric grid can create problems in the electrical distribution network. So, power supply designs ...

These advanced PFC boost controller ICs, which manage startup scenarios, minimize the add-on components needed to complete circuit function. Experienced designers know that for many system ...

Electronic ballasts for fluorescent lighting deliver high efficiency and long lamp lifetimes. A new and simplified control circuit demonstrates complete control of the ballast, including all necessary ...

Researchers develop a sensorless boost PFC method delivering near 0.9998 power factor and low distortion, enabling smaller and more reliable power supplies for consumer electronics. Single-phase power ...

This application note presents a numerical algorithm for IGBTs that operate in switch mode power circuits in order to determine its losses. The design example uses a 600 W zero-current switching boost ...