DER-94
LCD Monitor Internal Supply
September 12, 2005
8 Performance Data
All measurements performed at room temperature, 60 Hz input frequency, on a typical
unit.
8.1 Efficiency
Efficiency vs. Input Voltage
87.0%
86.5%
86.0%
85.5%
85.0%
84.5%
84.0%
83.5%
83.0%
82.5%
82.0%
81.5%
80 100 120 140 160 180 200 220 240 260 280
AC Input Voltage
Figure 8 – Efficiency vs. Input Voltage, Full Load, Room Temperature, 60 Hz.
8.2 Standby Input Power
Standby Input Power vs. Input voltage
0.88
0.86
0.84
0.82
0.8
0.78
0.76
0.74
0.72
160
180
200
220
240
260
280
AC Input Voltage
Figure 9 – Standby Input Power Input Power vs. Input Voltage, Room Temperature, 60 Hz. 5V Output =
60mA, No Load on 12V Output
Power Integrations
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