Typical Performance Data
5
SNVU587A – November 2017 – Revised October 2018
Copyright © 2017–2018, Texas Instruments Incorporated
UCC28064EVM-004 300-W Interleaved PFC Pre-Regulator
6
Typical Performance Data
through
present characteristic performance data for the UCC28064EVM-004.
Figure 3. Efficiency at 115 V
RMS
Figure 4. Efficiency at 230 V
RMS
Table 2. Performance Data at 115Vac
Pin (W)
Power Factor
Vo (V)
Io (A)
Pout (W)
Effic (%)
THD (%)
.055
388
0
21.2
0.953
387.8
0.05
19.7
92.92
25.43
41.4
0.985
387.10
0.1
39.1
94.44
4.54
61.83
0.993
386.96
0.15
58.46
94.55
3.19
82.43
0.995
387.15
0.2
77.74
94.31
2.82
103.44
0.997
387.05
0.25
97.07
93.84
7.72
122.9
0.995
386.63
0.3
116.3
94.63
3.31
143.3
0.996
386.54
0.35
135.8
94.77
3.04
163.5
0.997
387.09
0.4
154.89
94.73
2.82
184.1
0.997
386.3
0.45
174.03
94.53
2.49
205
0.998
386.21
0.5
193.85
94.56
2.33
225.4
0.998
386.17
0.55
213.74
94.83
2.28
245.7
0.998
386.4
0.6
232.4
94.59
1.92
266.4
0.998
387.2
0.65
251.2
94.29
2.18
287.4
0.999
386.2
0.7
270.9
94.26
1.98
Table 3. Performance Data at 230Vac
Pin (W)
Power Factor
Vo (V)
Io (A)
Pout (W)
Effic (%)
THD (%)
.075
388
0
20
0.829
388.45
0.05
19.37
96.85
38.4
41.16
0.935
386.7
0.1
39.5
95.97
29.08
60.12
0.958
386.88
0.15
58.4
97.14
18.88
80.4
0.975
386.78
0.2
77.8
96.77
14.03
100.21
0.982
386.52
0.25
97.1
96.90
11.72
120.6
0.977
386.81
0.3
116.3
96.43
18.55
140.51
0.982
386.74
0.35
135.47
96.41
15.97
