Integrated circuit and method for managing power supply thereof

Integrated circuit and method for managing power supply thereof

  • CN 101,662,276 B
  • Filed: 07/05/2005
  • Issued: 12/14/2016
  • Est. Priority Date: 07/09/2004
  • Status: Active Grant
First Claim
Patent Images

1. an integrated circuit, including:

  • A) two feeder ears, are configured to described integrated circuit, and described feeder ear includes just poweringEnd and earth terminal;

    B) logical block, described logical block is gate or memory element, and described logical block includesSleep transistor, described sleep transistor is in series with described earth terminal;

    C) electric charge pump, is configured to optionally produce negative voltage, and by described during sleep patternNegative voltage is supplied to described sleep transistor;

    D) voltage regulator, is configured to during described sleep pattern, controls described electric charge pump with minimumChange the leakage current by described sleep transistor, and wherein said integrated circuit includes self adaptation electric leakage controlDevice processed, and this self adaptation leakaging controller includes the first emulated sleep.

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