Texas Instruments UCC28060EVM Power Supply User Manual


  Open as PDF
of 15
 
Efficiency at Vin = 230V RMS
85.0%
87.0%
89.0%
91.0%
93.0%
95.0%
97.0%
99.0%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
%Output Power
Efficiency (%)
With Phase Management
Without Phase Management
1.40706
1.17256
0.93805
0.70354
0.46904
0.23453
0.00002
Amplitude(A)
0 6 12 18 24 30 36 42 48
HarmonicNo.
V =230V
IN RMS
TypicalPerformanceData
www.ti.com
Figure6.Efficiencyat230V
RMS
,WithandWithoutPhaseManagement
Figure7.CurrentHarmonics
UCC28060EVM300-WInterleavedPFCPre-Regulator 6SLUU280B–May2007–RevisedJuly2008
SubmitDocumentationFeedback
 previous next