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Primary side regulated power supply system with constant current output

  • US 20070182387A1
  • Filed: 02/07/2006
  • Published: 08/09/2007
  • Est. Priority Date: 02/07/2006
  • Status: Active Grant
First Claim
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1. A power supply system comprising:

  • an input terminal operable to receive an input voltage;

    a transformer coupled to the input terminal and defining a primary side and a secondary side;

    an output terminal coupled to the secondary side of the transformer and connectable to a load for providing current thereto; and

    means for regulating the power supply system from the primary side so that the current provided to the load at the output terminal is substantially constant.

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