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Capacitive charge pump

  • US 20040085104A1
  • Filed: 10/30/2002
  • Published: 05/06/2004
  • Est. Priority Date: 10/30/2002
  • Status: Active Grant
First Claim
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1. A charge pump, comprising:

  • an output node;

    a first capacitor having a first terminal coupled to a first circuit node; and

    a first switch having a first current electrode coupled to the first circuit node, a control electrode coupled to receive a first switch control signal, and a second current electrode coupled to the output node, wherein the first switch control signal controls charge transfer between the first capacitor and the output node.

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