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Key Words : PFC



Many "Solution Circuits" are provided in advance in the web-based simulation tool "ROHM Solution Sim...


PFC Simulation Circuits Using Solution Circuits

PFC Simulation Circuits Using Solution Circuits We begin with simple explanations of the ROHM Soluti...



This concludes the basic edition of Si power devices. As Si-based power devices, we have explained t...


PFC Circuits for Air Conditioners:Example of Efficiency Improvement Using MOSFETs and Diodes

In the previous article we presented an example of efficiency improvement and noise reduction in an ...


LED Illumination Circuits:Example of Efficiency Improvement and Noise Reduction Using MOSFETs

From this article, we present examples of improvements to efficiency and other parameters in actual ...


Continuous Current Mode PFC:Examples of Efficiency Improvement Using Diode

In succession to the boundary current mode PFC example of the previous article, this time we present...


Boundary Current Mode PFC:Examples of Efficiency Improvement Using Diodes

In actual application circuits, diodes and transistors must be used selectively according to differe...


What is PFC?

From this article onward, we explain the differences and selective use of diodes and transistors in ...


Improved Efficiency and Safety Margins in Equipment Designed for High Reliability

-Before turning to the subject in question, we had first asked about quite a lot of basic matters, b...

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