ECRI Microelectronics

Research and Design of High Voltage Wide Input Swith Power Supply

Abstract: A hiht voltage wide input switch power supply is studied in this paper. The operating principle and advantages and disadvantages of full-bridge LLC topology is analyzed, according to the characteristics  of  High voltage wide input, we discussed the advantages of Buck+Ful-Bridge LLC cascade structure, Then the main circuit parameters are calculated, Finally, the main, the main performance index of the converter is introduced.
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