Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKAO Yoichi and MIMURA Yasuhiro and SASAKI Masahiro and KUROKAWA Fujio and MATSUO Hirofumi,CONSTITUTION OF THE PWM AND PFM CHANGEOVER CIRCUIT FOR THE DIGITALLY CONTROLLED DC-DC CONVERTER,Proceedings of the Society Conference of IEICE,,"The Institute of Electronics, Information and Communication Engineers",1997-08-13,1997,2,285,https://cir.nii.ac.jp/crid/1570291227458093312,