发明名称 Direct current to direct current converter
摘要 Direct current to direct current converter of the switched-capacitor type, of small dimensions, in which the lower limit value of the input voltage acceptable is low and in which the ripple on the output voltage is small. An input energy source is directly coupled to an output smoothing capacitor (C3) when the input voltage becomes low. Its output voltage is set by setting the conduction resistance of switching elements (1 to 8), so as to switch the links of the capacitors. <IMAGE>
申请公布号 FR2659507(A1) 申请公布日期 1991.09.13
申请号 FR19900003031 申请日期 1990.03.09
申请人 SUMITOMO METAL INDUSTRIES LTD 发明人 UENO FUMIO;INOUE TAKAHIRO;OTA ICHIRONAKA KATSUHIKO C/O SUMITOMO METAL INDUSTRIES, LTD.;UMENO TOHORU C/O SUMITOMO METAL INDUSTRIES, LTD.;ISHIZU HISATSUGU C/O SUMITOMO METAL INDUSTRIES, LTD.;OSHINO YUKO C/O SUMITOMO METAL INDUSTRIES, LTD.
分类号 H02M3/07;(IPC1-7):H02M3/07 主分类号 H02M3/07
代理机构 代理人
主权项
地址