发明名称 INTEGRATED CIRCUIT DEVICE, SWITCHING REGULATOR, AND ELECTRONIC APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an integrated circuit that allows suppressing variation in the ratio of the frequency of a pole and a zero point, a switching regulator, and an electronic apparatus and the like.SOLUTION: An integrated circuit device 110 comprises: a signal generating circuit 10 generating a control signal SG of a switching regulator; and an output circuit 20 outputting a drive signal GD of the switching regulator by receiving the control signal SG. The signal generating circuit 10 has a voltage dividing circuit 11 dividing an output voltage VOUT of the switching regulator, an error amplifier circuit 12, a first resistor circuit (RB) provided between an output node NX of the voltage dividing circuit 11 and a first input terminal of the error amplifier circuit 12, and a first capacitor (CB) provided between the first input terminal and a node having a predetermined voltage.
申请公布号 JP2014193048(A) 申请公布日期 2014.10.06
申请号 JP20130067391 申请日期 2013.03.27
申请人 SEIKO EPSON CORP 发明人 NISHIMURA MOTOAKI
分类号 H02M3/155 主分类号 H02M3/155
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