Provided is an electronic equipment including: a boost DC-DC converter and an electric power storage device, in which the electric power storage device is charged with a electric power outputted the DC-DC converter with efficiency, and in which stored electric power of the electric power storage device is not wastefully consumed even when supply of the electric power is stopped. The electronic equipment including the power supply, the boost DC-DC converter, a rectifier rectifying a pulse-like boosted electric power outputted the DC-DC converter to a second boosted electric power, and the electric power storage device for charging a first boosted electric power from the boost DC-DC converter, wherein an operation of the boost DC-DC converter is maintained by the second boosted electric power.

 
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