Triangle wave generator and switching regulator
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United States of America Patent
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Issued Date -
Dec 17, 2009
app pub date -
May 7, 2009
filing date -
Jun 13, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A switching regulator maintain an output voltage substantially constant by using a first comparator that compares a power supply voltage with the output voltage of the switching regulator, a triangle wave formation circuit that changes amplitude of a triangle wave according to an output signal of the first comparator, and a triangle wave generated by the triangle wave formation circuit.
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