07-July-03
EPR-29 – 4 Output, 11 W, Universal Input, DVD Supply
9 Performance Data
All measurements performed at room temperature, 60 Hz input frequency. Full load is:
3.3 V, 0.7 A; 5 V, 1.6 A; +12 V, 0.4 A; -12 V, 0.1 A.
9.1 Efficiency
EP-29 Efficiency vs. Input Voltage
84%
Pout = 17 W
83%
82%
81%
80%
79%
78%
Pout = 10 W
80
100
120
140
160
180
200
220
240
260
280
AC Input Voltage (V RMS)
Figure 7 - Efficiency vs. Input Voltage, Room Temperature, 60 Hz.
9.2 No-load Input Power
EP-29 No-Load Input Power vs. Line
EP-29 No-load input power vs. Line
100
90
80
70
60
50
40
30
20
10
0
3.3 V and 5 V outputs unloaded
12 V and -12 V outputs 6 kΩ
80
130
180
230
280
AC Input Voltage (V RMS)
Figure 8 - Zero Load Input Power vs. Input Line Voltage, Room Temperature, 60 Hz.
Power Integrations, Inc.
Tel: +1 408 414 9200 Fax: +1 408 414 9201
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