Patent attributes
A power conversion device according to an embodiment may include: an output circuit configured to perform a power conversion operation of converting input power into an output power and outputting the output power; and a microcomputer configured to control the power conversion operation by the output circuit with power supplied from an internal power source of the output circuit, wherein the microcomputer outputs a status signal notifying whether the microcomputer is in a power shutdown permit period or a power shutdown inhibit period, and the output circuit includes a power supply stop circuit configured, when receiving the operation stop signal that instructs to stop the power conversion operation, to stop the power supply from the internal power source to the microcomputer on a condition where the status signal indicates that the microcomputer is in the power shutdown permit period.
