TWO-PHASE SMART POWER STAGE (SPS) FOR MULTIPHASE BUCK CONVERTERS
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United States of America Patent
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Issued Date -
Jun 15, 2023
app pub date -
Nov 9, 2022
filing date -
Dec 9, 2021
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Abstract
A multiphase buck converter that includes smart two-phase power stages for reducing switching losses. Each of the smart power stages includes a first high side switch, a second high side switch, a first low side switch, a second low side switch, a switching capacitor, a first inductor, and a second inductor. The exemplary multiphase buck converter includes two such smart power stages and a multiphase controller for generating PWM signals for driving the two smart power stages synchronously.
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