ZVS phase-shifted full-bridge efficiency
APEC 2015 Seminar S17
68
89
90
91
92
93
94
95
96
97
0 10 20 30 40 50 60 70 80 90 100
LOAD in % (1000W max)
Efficiency vs Percentage Load
380V to 12V
fsw = 350 kHz
Load Efficiemcy
10% 89.5%
20% 94%
40% 96.1%
50% 96.4%
80% 96.3%
100% 95.7%
