Datasheet

UCC28050, UCC28051
UCC38050, UCC38051
SLUS515F−SEPTEMBER 2002 − REVISED MARCH 2009
17
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REFERENCE DESIGN
A reference design is discussed in 100-W Universal Line Input PFC Boost Converter Using the UCC38050, TI
Literature No. SLUU134. The UCC38050 is used for the off-line power factor corrected pre-regulator with
operation over a universal input range of 85 V to 265 V with a 400 Vdc regulated output. The schematic is shown
in Figure 4 and the board layout for the reference design is shown in Figure 5. Refer to the document for further
details.
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Figure 4. Universal Line Input 100-W Boost Converter Reference Design Schematic
Figure 5. Reference Design Board Layout