Switch-Mode Voltage Regulator
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United States of America Patent
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Issued Date -
Mar 29, 2012
app pub date -
Nov 20, 2009
filing date -
Nov 25, 2008
priority date (Note) -
Abandoned
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Abstract
The invention concerns a switch-mode voltage regulator, comprising : an inductor (L); a generator for producing a voltage ramp (16); circuitry (12, 13) for producing at least one pulse stream from said voltage ramp; switch control circuitry (14) for controlling switching of a current in the inductor according to said pulse stream; and a first control loop adapted to modulate the form of the voltage ramp according to the current flowing in the inductor.
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