| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an output control device capable of reducing a chip size and achieving cost reduction. <P>SOLUTION: The output control device 1 is provided with a switching transistor 3 for controlling an output voltage by controlling a time ratio of ON/OFF, and a control IC 4 for controlling the time ratio of ON/OFF of the switching transistor 3 on the basis of the output voltage controlled by the switching transistor 3, wherein the switching transistor 3 is composed of a lateral power MOSFET. <P>COPYRIGHT: (C)2009,JPO&INPIT |
