Texas Instruments UCC28880EVM-616, Руководство пользователя

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0
1
2
3
4
5
6
7
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
0 20 40 60 80 100 120
115Vac
230Vac
Performance Data and Typical Characteristic Curves
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Table 8. Efficiency and Regulation at 115 V
AC
for 5-V Output
V
O
I
O
P
IN
EFFICIENCY
6.18 0 14 0.0
4.51 10 71 63.5
4.43 19 134 62.8
4.4 29 197 64.8
4.38 39 261 65.4
4.36 49 332 64.3
4.35 59 405 63.4
4.34 70 481 63.2
4.33 81 555 63.2
4.32 89 613 62.7
4.31 100 689 62.6
Table 9. Efficiency and Regulation at 230 V
AC
for 5-V Output
V
O
I
O
P
IN
EFFICIENCY
6.26 0 24 0.0
4.51 10 81 55.7
4.44 19 140 60.3
4.4 29 214 59.6
4.38 39 275 62.1
4.37 49 344 62.2
4.36 60 418 62.6
4.35 70 492 61.9
4.34 78 549 61.7
4.34 89 625 61.8
4.33 100 703 61.6
Figure 6. Efficiency for 5-V output
Figure 5. Regulation for 5-V output
12 UCC28880EVM-616 High-Side Buck Evaluation Module SLUUB56A – July 2014 – Revised August 2014
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