发明名称 POWER SUPPLY CONTROL CIRCUIT AND POWER SUPPLY CIRCUIT
摘要 <P>PROBLEM TO BE SOLVED: To provide a power supply control circuit for suppressing drop of voltage applied to a load even if load current increases. <P>SOLUTION: The power supply control circuit includes: a first control circuit controlling ON/OFF of a transistor where input voltage is applied to an input electrode based on feedback voltage corresponding to reference voltage and output voltage so that the output voltage of a target level is generated from input voltage and is applied to the load; and a second control circuit controlling a feedback voltage generation circuit generating the feedback voltage so that the output voltage rises in accordance with an increase of the load current flowing to the load. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012034472(A) 申请公布日期 2012.02.16
申请号 JP20100170780 申请日期 2010.07.29
申请人 ON SEMICONDUCTOR TRADING LTD 发明人 MARUKI MASAHIRO
分类号 H02M3/155 主分类号 H02M3/155
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