Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kafai Leung0
Jinwen Xiao0
Ka Y. Leung0
Date of Patent
May 1, 2007
0Patent Application Number
110961870
Date Filed
March 31, 2005
0Patent Primary Examiner
Patent abstract
An apparatus for providing over current protection for a digital pulse width modulator is disclosed. The apparatus includes first logic circuitry for generating a primary interrupt indicating that a detected output current is greater than a threshold current. Second logic circuitry blanks out current spikes in the output current occurring on a leading pulse edge of at least one of a plurality of outputs of the digital pulse-width modulator.
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