Charge pump circuit and methods of operation thereof
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United States of America Patent
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Mar 13, 2018
Issued Date -
N/A
app pub date -
Jan 5, 2016
filing date -
Dec 22, 2006
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Abstract
A charge pump circuit, and associated method and apparatuses, for providing a split-rail voltage supply, the circuit having a network of switches that is operable in a number of different states and a controller for operating the switches in a sequence of said states so as to generate positive and negative output voltages together spanning a voltage approximately equal to the input voltage and centered on the voltage at the common terminal.
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