A Bridgeless PFC converter based on a novel switching method eliminates full-bridge rectifiers and helps to reduce the size and cost of switching power supplies. Last month, we described a ...
Find a downloadable version of this story in pdf format at the end of the story. Until now, it was considered impossible to have an AC-DC converter with PFC and isolation features provided in a single ...
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Simplified power factor correction: Sensorless control could enable smaller, more reliable electronic adapters
Single-phase power factor correction (PFC) circuits—a kind of front-end AC/DC converters—are ubiquitous in a variety of ...
This Application Note describes the design methodology of a Continuous Conduction Mode Power Factor Correction circuit utilizing a boost converter and featuring the IR1150S PFC IC. This application ...
By eliminating current sensors without sacrificing efficiency, researchers have shown a new way to build smaller, cleaner, ...
The TPS92311 is an off-line converter specifically designed to drive high power LEDs for lighting applications. Features include an integrated 3.75Ω 600V power MOSFET, adaptive constant on-time ...
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