Universal and fault-tolerant multiphase digital PWM controller for high-frequency DC-DC converters
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United States of America Patent
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Feb 23, 2010
Grant Date -
Aug 28, 2008
app pub date -
Jul 3, 2007
filing date -
Feb 28, 2007
priority date (Note) -
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Abstract
A multiphase hybrid digital pulse width modulator can comprise a counter that is selectable between at least two different numbers of states to indicate a first portion of a switching period. Unclocked logic can indicate a second portion of the switching period. The unclocked logic can include a delay line.
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