Digital control is becoming more and more popular in high-end power supply designs. This is especially true in the area of servers and telecommunications where ever-growing performance specifications ...

Universal Design Kit and Online PFC Design Tool for Faster PFC Designs with the IR1150 µPFC Control IC The Design Kit features the IR1150 µPFC™ for AC-DC PFC and is a small, 1.1-inch-square, ...

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 ...

A novel approach to power factor correction in switching power supplies that works by controlling both on and off time of the switcher, based on inductor current. Fig 1.The disadvantage of the CCM ...