| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a switching power supply device which is capable of suppressing an inrush current low and has high reliability. <P>SOLUTION: A switching power supply device 1 according to the present invention includes an inrush current suppressing circuit 5 for suppressing an inrush current and a suppressing operation control circuit 6 which stops a suppressing operation of the inrush current suppressing circuit 5 when an output voltage from at least one of output terminals OUT1 and OUT2 of the switching power supply device 1 is equal to or higher than a specified value. <P>COPYRIGHT: (C)2013,JPO&INPIT |
