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Systems and Methods for Powering Circuits for a Communications Interface

  • US 20120033747A1
  • Filed: 10/20/2011
  • Published: 02/09/2012
  • Est. Priority Date: 05/07/2007
  • Status: Active Grant
First Claim
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1. An electronic circuit comprising:

  • a current regulator configured to sink a current regulated to be approximately constant; and

    a voltage regulator including a power output and configured to regulate a voltage of the power output to be approximately constant, the voltage regulator being configured to receive the current sinked by the current regulator from the current regulator, and configured to supply the current sinked by the current regulator to another electronic circuit through the power output.

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