WASET
	%0 Journal Article
	%A Ramamurthy S and  Ranjan P V and  Raghavendiran T A
	%D 2011
	%J International Journal of Electrical and Computer Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 51, 2011
	%T Pulse Skipping Modulated DC to DC Step Down Converter Under Discontinuous Conduction Mode
	%U https://publications.waset.org/pdf/13883
	%V 51
	%X Reduced switching loss favours Pulse Skipping
Modulation mode of switching dc-to-dc converters at light loads.
Under certain conditions the converter operates in discontinuous
conduction mode (DCM). Inductor current starts from zero in each
switching cycle as the switching frequency is constant and not
adequately high. A DC-to-DC buck converter is modelled and
simulated in this paper under DCM. Effect of ESR of the filter
capacitor in input current frequency components is studied. The
converter is studied for its operation under input voltage and load
variation. The operating frequency is selected to be close to and
above audio range.
	%P 362 - 365