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    • Method and circuits for reducing dead time and reverse recovery loss in buck regulators 

      Virginia Tech Intellectual Properties, Inc.; Huang, Alex Q.; Bai, Yuming; Sun, Nick (United States Patent and Trademark Office, 2004-05-18)
      A buck regulator having a voltage sensor for sensing a voltage reversal caused by freewheeling current from an output inductor in the regulator. Upon sensing a reversed voltage, the voltage sensor triggers a gate controller ...