Eggtronic launches ZVS PFC and regulator solution

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https://www.electronics-lab.com/eggtronic-launches-zvs-pfc-and-regulator-solution/

Eggtronic expands its EcoVoltas AC/DC architecture family with the SmartEgg ZVS PFC and regulator solution for 75 W to 1 kW power applications. Eggtronic has expanded its EcoVoltas family of high-efficiency AC/DC architectures with the new SmartEgg zero voltage switching (ZVS) PFC and regulator solution. The SmartEgg solution is designed for power applications in the […]

300W Off-line Power Factor Correction (PFC) Boost Converter

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https://www.electronics-lab.com/300w-off-line-power-factor-correction-pfc-boost-converter/

The circuit presented here is a 300W off-line power factor correction (PFC) boost converter providing a nominal regulated output voltage of 375V @ 0.8A of load current. The project accommodates an input voltage range of 85V AC to 265VAC and uses average current mode control at a fixed programmable switching frequency of 116KHz. The project […]

Programmable Frequency – Continuous Conduction Mode (CCM) – Boost Power – Factor Correction (PFC) Controller

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https://www.electronics-lab.com/programmable-frequency-continuous-conduction-mode-ccm-boost-power-factor-correction-pfc-controller/

The circuit described here is a simple PFC controller using the UCC28180 chip from Texas instruments. The controller operates under average current mode control at a fixed programmable switching frequency of 116 kHz. Simple external current and voltage loop compensation, along with advanced protection features, make this controller ideal for server and desktop power supplies, […]