Fig. 2 Basic buck converter circuit
Fig. 3 Block diagram of the proposed buckconverter
Fig. 4 Circuit schematic of the proposed converter
Fig. 5 Simulation result of output voltage
Fig. 6 Output variation according to inductor value
Fig. 7 Output variation according to capacitor value
Fig. 8 Implementation of the proposed DC-DC buck converter
Fig. 9 Measured results of the DC-DC conveter with digital oscilloscope
Fig. 10 Measurement setup for testing line-load regulation with precision power supply (Keithley 2230G) and source meter (Keithley SMU 2602A)
Fig. 11 Measured results of the line regulation
Fig. 12 Measured results of the load regulation
Fig. 1 Using of DC-DC converters in various applications
Table 1. summary table of the dc-dc buck converter
참고문헌
- B. M. Kwon, "Design of Step-down DC-DC Converter using Switched-capacitor for Small-sized Electronics Equipment," inje University Master degree, 4984-4990, 2010.
- I. H. Jang, "Design of DC-DC Buck Converter Using Micro-processor Control," Chosun University Reseacher degree, 349-353, 2012.
- J. W. Jung, "Design of a Switched Capacitor Step-down DC-DC Converter," Inje University Master degree, 1339-1340, 2011.
- D. M. Kim, "Digitally Controlled Synchronous Buck Converter," Kyungpook National University Master degree, 347-348, 2010.
- Y. K. Ahn, "A 93.5%, 400mA Current-Mode DC-DC Buck Converter For Portable Devices," Hanyang National University Master degree, 71-72, 2009.
- T. Y. Kim, "Analysis and Design of Battery Charger using Buck PFC," Sungkyunkwan National University Master degree, 127-128, 2015.
- H. S. Son, "Design of a DC-DC Step-Down Converter for LED Backlight of Mobile Devices," inje University Master degree, pp.1700-1706, 2014.
- H. J. Na, "The Analysis about Series Resonant Buck Converter for Switching Loss Reduction," Chosun University Master degree, 279-281, 2013.
- S. W. Park, "Soft Switching High Power Factor Buck Converter," Korea AeroSpace Research Institute degree, 449-452, 2009.
- H. H. Koo, "Design and Measurement of Controller for Paralleling Step-down Converter," Korea Electrotechnology Research Institute degree, 243-246, 1997.