Power converter having power stage circuits and an auxiliary module
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United States of America Patent
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Nov 14, 2023
Grant Date -
N/A
app pub date -
Dec 8, 2021
filing date -
Dec 25, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A power converter can include at least one first power stage circuit and a second power stage circuit, where each of the at least one first power stage circuit can include: at least one power switch, configured as a main power switch; a first magnetic element; a first energy storage element configured to be coupled to a first node of the first power stage circuit together with one adjacent power stage circuit, and to be charged or discharged through the adjacent power stage circuit; and an auxiliary module configured to ensure that a current flowing through the first magnetic element is not less than zero in a current discontinuous mode, where a first terminal of the second power stage circuit is coupled to an adjacent first power stage circuit.
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