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Calculators

Enabling 99.3% Efficiency in 3.6 kW Totem-Pole PFC Using New 750 V Gen 4 SiC FETs

December 1, 2021 by Ke Zhu, Anup Bhalla, and Jonathan Dodge

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This article explains how the breakthrough performance of UnitedSiC 750 V Gen 4 SiC FETs enables a simple design of highly efficient totem-pole PFC. Efficiency measurements on the developed unit will demonstrate a 99.3% efficiency rating. Insight into the losses is provided by the new UnitedSiC FET-Jet calculator on-line tool, which are shown to match the actual measurements … [Read more...] about Enabling 99.3% Efficiency in 3.6 kW Totem-Pole PFC Using New 750 V Gen 4 SiC FETs

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