| 摘要 |
PROBLEM TO BE SOLVED: To provide a DC/DC converter for preventing a switching element from being broken.SOLUTION: The step-up DC/DC converter includes a load switch M12 for switching on and off of current output. In this case, the power supply of a drive element 43 for driving on/off of the load switch M12 is supplied from a DC power supply 31 where boosting is performed by the converter. |
