Onsemi has announced an interleaved, two-phase power factor correction controller for ‘bridge-less’ totem pole topologies from 350W to several kW of 90 – 265Vac mains input. Interleaving parallels multiple small stages, allowing more numerous smaller component to be used, distributing heat, reducing ripple amplitude and potentially lowering EMI. “Also, interleaving extends the power range of ...
This story continues at APEC: Kilowatt-class two-phase PFC controller hits 99% efficiency
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