POWER SUPPLY CONTROLLING CIRCUIT AND STORAGE APPARATUS
First Claim
Patent Images
1. A power supply controlling circuit, comprising:
- at least one switch configured to switch between on and off of a power supply to at least one apparatus;
at least one switch controlling circuit configured to control on/off of the switch;
at least one monitoring circuit configured to monitor whether or not the switch controlling circuit is operating properly; and
a backup circuit configured to accumulate electric power and to control on/off of the switch by using the accumulated electric power, in a case in which the monitoring circuit determines that the switch controlling circuit is not operating properly.
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Abstract
A power supply controlling circuit, includes: at least one switch configured to switch between on and off of a power supply to at least one apparatus; at least one switch controlling circuit configured to control on/off of the switch; at least one monitoring circuit configured to monitor whether or not the switch controlling circuit is operating properly; and a backup circuit configured to accumulate electric power and to control on/off of the switch by using the accumulated electric power, in a case in which the monitoring circuit determines that the switch controlling circuit is not operating properly.
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Citations
7 Claims
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1. A power supply controlling circuit, comprising:
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at least one switch configured to switch between on and off of a power supply to at least one apparatus; at least one switch controlling circuit configured to control on/off of the switch; at least one monitoring circuit configured to monitor whether or not the switch controlling circuit is operating properly; and a backup circuit configured to accumulate electric power and to control on/off of the switch by using the accumulated electric power, in a case in which the monitoring circuit determines that the switch controlling circuit is not operating properly. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A storage apparatus, comprising
a storage device; -
a power supply of the storage device; and a power supply controlling circuit configured to control the power supply, wherein the power supply controlling circuit includes a switch configured to switch between on and off of the power supply to the storage device, a switch controlling circuit configured to control on/off of the switch, a monitoring circuit configured to monitor whether or not the switch controlling circuit is operating properly, and a backup circuit configured to accumulate electric power and to control on/off of the switch by using the accumulated electric power, in a case in which the monitoring circuit determines that the switch controlling circuit is not operating properly.
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Specification