Texas Instruments UCC28064EVM-004, User Manual

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Typical Performance Data
7 SNVU587A – November 2017 – Revised October 2018
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UCC28064EVM-004 300-W Interleaved PFC Pre-Regulator
6.1 Burst Mode Operation
Figure 5 and Figure 6 illustrate burst mode line current at 115Vac and 230Vac
C2: GDA, C3: GDB, C1: I
LINE
Figure 5. 115Vac 20W
C2: GDA, C3: GDB, C1: I
LINE
Figure 6. 230Vac 20W
6.2 Single Phase Operation
Figure 7 and Figure 8 show the input line current, gate drive signals GDA and GDB in the single phase
mode .
C2: GDA, C3: GDB, C1: I
LINE
Figure 7. 115Vac 80W
C2: GDA, C3: GDB, C1: I
LIN
Figure 8. 230Vac 80W