Datasheet

6 Typical Performance Data
Efficiency
90.0
91.0
92.0
93.0
94.0
95.0
96.0
97.0
98.0
99.0
100.0
10 20 30 40 50 60 70 80 90 100
OutputPower(%)
Efficiency(%)
EfficiencyatVin85Vrms EfficiencyatVin265Vrms
EfficiencyatVin=115Vrms
90.0
91.0
92.0
93.0
94.0
95.0
96.0
97.0
98.0
99.0
100.0
10 20 30 40 50 60 70 80 90 100
OutputPower(%)
Efficiency(%)
PhaseManagementDisabled
EfficiencyatVin=230Vrms
90.0
91.0
92.0
93.0
94.0
95.0
96.0
97.0
98.0
99.0
100.0
10 20 30 40 50 60 70 80 90 100
OutputPower(%)
Efficiency(%)
PhaseManagementDisabled
CurrentHarmonics
Vin=230VRMS,Pout=300W
0.00002
0.23453
0.46904
0.70354
0.93805
1.17256
1.40706
0 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48
HarmonicNumber
Amplitude
EN61000-3-2SPEC
Typical Performance Data
www.ti.com
Figure 4 through Figure 7 present characteristic performance data for the UCC28061EVM.
Figure 5. Efficiency at 115 V
RMS
, Without
Figure 4. Efficiency at 85V
RMS
and 265V
RMS
Phase Management
Figure 6. Efficiency at 230 V
RMS
, Without
Figure 7. Current Harmonics
Phase Management
6 UCC28061EVM 300-W Interleaved PFC Pre-Regulator SLUU316 August 2008
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