Linear voltage stabilizer and voltage stabilizing method

Linear voltage stabilizer and voltage stabilizing method

  • CN 101,520,667 B
  • Filed: 02/26/2008
  • Issued: 08/13/2014
  • Est. Priority Date: 02/26/2008
  • Status: Active Grant
First Claim
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1. a linear voltage regulator, comprises:

  • Variable power transistor, its first end is electrically connected with supply voltage, and the second end is electrically connected with output voltage;

    Transduction amplifier, the gain of this transduction amplifier is variable, and acceptance feedback signal and the reference voltage relevant to output voltage, according to the 3rd end of both this power transistors of comparative result control;

    AndAdjust the gain of this transduction amplifier the control circuit of the transistorized size of this variable power of capable of regulating according to the load state of linear voltage regulator.

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