CONTROL CIRCUIT AND CONCENTRATION CONTROL CIRCUIT THEREOF
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United States of America Patent
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Issued Date -
Dec 31, 2020
app pub date -
Jun 17, 2020
filing date -
Jun 27, 2019
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Abstract
A concentration control circuit can include: a voltage feedback circuit configured to generate a current reference signal representing an error between a voltage reference signal and an output voltage feedback signal shared by each of a plurality of power stage circuits of a multi-phase power converter to adjust a respective phase current; and a clock signal generation circuit configured to generate a clock signal to adjust at least one of switching frequency and phase of each of the power stage circuits, where the clock signal is adjusted in accordance with a change of the current reference signal.
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