10
10.5
11
11.5
12
12.5
13
13.5
0
20
40
60
80
100
120
115Vac
230Vac
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
0
20
40
60
80
100
120
115Vac
230Vac
Performance Data and Typical Characteristic Curves
9
Performance Data and Typical Characteristic Curves
9.1
Typical Efficiency and Load Regulation
Table 6. Efficiency and Regulation at 115 V
AC
for 13-V Output
V
O
I
O
P
IN
EFFICIENCY
13.19
0
27
0.0
12.7
9
174
65.7
12.66
19
291
82.7
12.63
29
442
82.9
12.61
40
632
79.8
12.6
51
794
80.9
12.59
59
922
80.6
12.58
70
1091
80.7
12.57
79
1221
81.3
12.56
89
1390
80.4
12.57
100
1554
80.9
Table 7. Efficiency and Regulation at 115 V
AC
for 13-V Output
V
O
I
O
P
IN
EFFICIENCY
13.23
0
38
0.0
12.71
9
184
62.2
12.67
19
294
81.9
12.63
30
492
77.0
12.61
41
648
79.8
12.6
51
815
78.8
12.59
61
986
77.9
12.58
69
1116
77.8
12.57
80
1284
78.3
12.57
91
1448
79.0
12.59
100
1523
82.7
Figure 4. Efficiency for 13-V Output
Figure 3. Regulation for 13-V Output
11
SLUUB56A – July 2014 – Revised August 2014
UCC28880EVM-616 High-Side Buck Evaluation Module
Copyright © 2014, Texas Instruments Incorporated