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Tip having active circuitry

  • US 6,836,101 B2
  • Filed: 12/05/2002
  • Issued: 12/28/2004
  • Est. Priority Date: 12/05/2002
  • Status: Expired due to Term
First Claim
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1. A power supply system, comprising:

  • an adapter to receive power from a power source, the adapter including a regulation device which receives feedback from itself to provide a regulated output voltage (Vout);

    a tip to receive Vout from the adapter, and output Vout to an electronic device, wherein the tip includes active circuitry to adjust a programming voltage (Vprog), wherein Vprog is fed back to the regulation device in the adapter to control a magnitude of Vout.

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