Texas Instruments UCC28064EVM-004, User Manual

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Typical Performance Data
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8 SNVU587A – November 2017 – Revised October 2018
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UCC28064EVM-004 300-W Interleaved PFC Pre-Regulator
6.3 Dual Phase (Interleaved) Operation
Figure 9 and Figure 10 show the input line current, gate drive signals GDA and GDB in the dual phase (or
interleaved) mode phase mode
C2: GDA, C3: GDB, C1: I
LINE
Figure 9. 115V 200W
C2: GDA, C3: GDB, C1: I
LINE
Figure 10. 230V 200W
6.4 Startup Characteristics
Figure 11 and Figure 12 show the startup behaviour at 85Vac and 264Vac
C2: V
out
, C4: V
ACin
Figure 11. Startup 85Vac 200W
C2: V
out
, C4: V
ACin
Figure 12. Startup 264Vac 200W