Power supply control device and storage medium
AssigneeDENSO TEN Limited
InventorsSeiya MORIKAWA, Takeshi MATSUMOTO
Life of this patent
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Abstract
A power supply control device includes: a first switch coupled between a main power supply and a load; a second switch coupled between a sub-power supply and the load; and a controller configured to perform on/off control of the first switch and the second switch. The controller is configured to: turn off the first switch and turn on the second switch, in response to an ignition switch being turned off; and turn off the second switch and then turn on the first switch, in response to the ignition switch being turned on.
Claims17
A power supply control device comprising:
- a first switch coupled between a main power supply and a load;
- a second switch coupled between a sub-power supply and the load;
- and
- a controller configured to perform on/off control of the first switch and the second switch, wherein
- the controller is configured to:
- turn off the first switch and turn on the second switch, in response to an ignition switch being turned off;
- and
- turn off the second switch and then turn on the first switch, in response to the ignition switch being turned on.
A non-transitory computer-readable storage medium storing a power supply control program that causes a controller to perform a process, the process comprising
- performing on/off control of a first switch coupled between a main power supply and a load and a second switch coupled between a sub-power supply and the load,
- wherein the process further comprising:
- turning off the first switch and turning on the second switch, in response to an ignition switch being turned off;
- and
- turning off the second switch and then turning on the first switch, in response to the ignition switch being turned on.
Dependencies are inferred from the claim text.