发明名称 VOLTAGE GENERATION CIRCUIT AND IMAGE DISPLAY APPARATUS THEREWITH
摘要 PROBLEM TO BE SOLVED: To suppress output voltage loss and variations thereof in a voltage generation circuit using a charge pump circuit. SOLUTION: The power generation circuit includes the charge pump circuit; an output circuit including an output transistor QOUT connected between a node NA and an output terminal OUT of the charge pump circuit; and an output control circuit for controlling the output transistor QOUT. The output control circuit turns on the output transistor QOUT in a non-saturated region within a period in which an output voltage of the charge pump circuit is boosted. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008301647(A) 申请公布日期 2008.12.11
申请号 JP20070146665 申请日期 2007.06.01
申请人 MITSUBISHI ELECTRIC CORP 发明人 HIDA YOICHI
分类号 H02M3/07 主分类号 H02M3/07
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