DC-DC converter
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United States of America Patent
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Oct 24, 2017
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N/A
app pub date -
Dec 8, 2015
filing date -
Dec 15, 2014
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Abstract
A DC-DC converter includes a control unit. When switching from an increasing operation to a first operation, the control unit increases an on time in the increasing switch at a beginning of the first operation longer than an end of the increasing operation. When switching from the first operation to the increasing operation, the control unit decreases the on time in the increasing switch at a beginning of the increasing operation shorter than an end of the first operation. When switching from the second operation to the decreasing operation, the control unit decreases an off time in the decreasing switch at a beginning of the decreasing operation shorter than an end of the second operation. When switching from the decreasing operation to the second operation, the control unit increases the off time in the decreasing switch at a beginning of the second operation longer than an end of the decreasing operation.
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