Texas Instruments UCC28060EVM specifications Reference Design Assembly Drawing, Top Layer Assembly

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Reference Design Assembly Drawing

7Reference Design Assembly Drawing

Figure 20 and Figure 22 show the top and bottom layers (respectively) of the UCC28060EVM.

Note: Board layouts are not to scale. These figures are intended to show how the board is laid out; they are not intended to be used for manufacturing UCC28060EVM PCBs.

Output 390V

Maximum Load 0.77A

C2

C3

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Figure 20. Top Layer Assembly

Figure 21. Bottom Layer Copper

SLUU280B–May 2007–Revised July 2008

UCC28060EVM 300-W Interleaved PFC Pre-Regulator

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Contents Thermal Requirements Electrical CharacteristicsUCC28060EVM Electrical Specifications DescriptionInterleaved PFC Power Stage SchematicsController Circuitry Test Setup Efficiency at 85VRMS and 265VRMS Typical Performance DataEfficiency at 230 VRMS, With and Without Phase Management Output Ripple Voltage at Full Load Input Ripple Current CancellationInductor and Input Ripple Current 350 W Startup CharacteristicsBrownout Protection Line Transient, Pout = 300W Line TransientTop Layer Assembly Reference Design Assembly DrawingList of Materials List of MaterialsJP3 FCC Warning Evaluation BOARD/KIT Important NoticeImportant Notice