Switching control circuit
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United States of America Patent
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Nov 24, 2020
Grant Date -
N/A
app pub date -
Nov 26, 2019
filing date -
Nov 30, 2018
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Abstract
A switching control circuit that controls on/off of a switching element is provided to efficiently disperse EMI noise due to high-speed switching, the switching control circuit includes a gate driver, a variable capacitance element connected to a gate of the switching element, and a capacitance changing circuit that randomly changes a capacitance of the variable capacitance element.
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