Buck converter with changeable relationship between output voltage and duty cycle, and buck converting apparatus using the same
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United States of America Patent
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Oct 3, 2017
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N/A
app pub date -
Oct 13, 2015
filing date -
Jun 2, 2015
priority date (Note) -
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Abstract
A buck converter includes: a first input terminal; a second input terminal; a first output terminal; a second output terminal; an internal node; a first inductor, a second inductor and a main switch connected in series between the first input terminal and the internal node; a third inductor connected between the internal node and the first output terminal; a fourth inductor connected between the second input terminal and the second output terminal; a first auxiliary switch connected between the internal node and the second output terminal; and a second auxiliary switch connected between the second input terminal and the first output terminal.
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