摘要 |
PROBLEM TO BE SOLVED: To provide a power conversion apparatus capable of maintaining high power conversion efficiency regardless of a value of an output voltage output to a load.SOLUTION: The power conversion apparatus 10 includes a DC conversion circuit 12, an output conversion circuit 13, and a control circuit 15. The DC conversion circuit 12 converts an external power supply voltage into a DC voltage. The output conversion circuit 13 has a switching element that converts a DC voltage converted by the DC conversion circuit 12 to an output voltage corresponding to a load 11 and supplies the output voltage to the load 11. The control circuit 15 controls so that the on time of the switching element is constant regardless of a value of the output voltage output from the output conversion circuit 13 corresponding to the load 11. |