Texas Instruments TPS65020EVM-110 Computer Hardware User Manual


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3.1Layout
BoardLayout
Boardlayoutiscriticalforallswitchmodepowersupplies.Figure1throughFigure5showtheboard
layoutfortheTPS65020EVM-110PWB.Thenodeswithhighswitchingfrequenciesandcurrentsareshort
andareisolatedfromthenoisesensitivefeedbackcircuitry.Carefulattentionhasbeengiventotherouting
ofhighfrequencycurrentloops.Seetothedatasheetforspecificlayoutguidelines.
Figure1.AssemblyLayer
TPS65020EVM-110User'sGuide 4SLVU138–August2005
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