DER-56
UPS Battery Charger - LNK520
April 20, 2005
9 Performance Data
All measurements performed at room temperature, 60 Hz input frequency.
9.1 Efficiency at Full Load (400mA)
80.00%
75.00%
70.00%
65.00%
60.00%
55.00%
50.00%
45.00%
40.00%
35.00%
30.00%
0
50
100
150
200
250
300
Input Voltage (VAC)
Figure 6 – Efficiency vs. Input Voltage, Room Temperature
Power Integrations
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