Integrated Switch-Capacitor DC-DC Converter and Method Thereof
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United States of America Patent
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Nov 19, 2014
filing date -
Mar 22, 2012
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Abandoned
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Abstract
An integrated switch-capacitor DC-DC converter and method are disclosed. In an embodiment, a converter includes a switch-capacitor network for receiving a source voltage and outputting a load voltage to a load circuit in accordance with a N-bit control code and a plurality of phase clocks, wherein N is an integer greater than 1, a load capacitor for holding the load voltage, a feedback network for generating a feedback voltage proportional to the load voltage, and a controller for receiving the feedback voltage and a reference voltage and outputting the N-bit control code in accordance with a clock phase of the plurality of phase clocks.
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