DER-56
UPS Battery Charger - LNK520
April 20, 2005
9.2 Efficiency vs. Output Current
90.00%
Vin = 85VAC
Vin = 115VAC
Vin = 230VAC
Vin = 265VAC
80.00%
70.00%
60.00%
Efficiency (%)
50.00%
40.00%
30.00%
20.00%
10.00%
0.00%
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
Load Current (ADC)
Figure 7 – Efficiency vs. Output Load, Room Temperature
Power Integrations
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