Regulators regulating charge pump and memory circuits thereof
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United States of America Patent
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Jun 4, 2013
Grant Date -
Oct 25, 2012
app pub date -
Jun 27, 2012
filing date -
Mar 31, 2009
priority date (Note) -
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Abstract
A regulator for regulating a charge pump is provided. The regulator includes a comparator having a first input end capable of receiving a first voltage and a second input end capable of receiving a second voltage for determining enabling or disabling the charge pump. The first voltage is associated with an output voltage of the charge pump. The second voltage is associated with an internal power voltage and a reference voltage Vref.
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