发明名称 ELECTRONIC APPARATUS, AND SWITCHING POWER SUPPLY
摘要 PROBLEM TO BE SOLVED: To provide an electronic apparatus which can set output voltage low without falling below a minimum driving voltage, and to provide a switching power supply to be used for an electronic apparatus. SOLUTION: The electronic apparatus detects an output voltage output to a load 2 from the switching power supply which outputs output voltage on the basis of a set reference voltage via an output voltage detecting means. When the detected output voltage becomes lower than a specified voltage, a voltage higher than the reference voltage set by a control means is set as the reference voltage. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009011065(A) 申请公布日期 2009.01.15
申请号 JP20070169355 申请日期 2007.06.27
申请人 CANON INC 发明人 FUKUTE TAKAHITO
分类号 H02M3/155 主分类号 H02M3/155
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