Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 22, 2007
Patent Application Number
11068184
Date Filed
February 28, 2005
Patent Primary Examiner
Patent abstract
A switch mode power supply in which a control loop responsive to an input signal representative of the power supply output to provide a compensated error signal; and a PWM signal generator responsive to the compensated error signal to generate a variable duty cycle drive signal for the drive circuit having a selectable repetition rate. The control loop is implemented by digital circuitry, and the PWM signal generator is implemented by analog circuitry.
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