EPR-000013 Datasheet, PDF (21/56 Pages) Power Integrations, Inc. – Engineering Prototype Report (EP13) 43 W / 57 W pk, 5 Output TOPSwitch팜-GX (TOP246Y) Power Supply

08-May-2001
EPR-000013 – 43 W Multiple Output TOP246 Power Supply
9 Performance Data
All measurements performed at room temperature, 60 Hz input frequency.
9.1 Efficiency
Efficiency vs. Vin
80%
79%
78%
Max Continuous Load
Max Peak Load
77%
76%
75%
74%
73%
72%
71%
70%
160
180
200
220
240
260
280
AC Input Voltage
Figure 6 - Efficiency vs. Input Voltage, Full Load, Room Temperature, 60 Hz.
9.2 No-load Input Power
Zero Load Input Power vs. Line Voltage
0.8
0.75
0.7
0.65
0.6
0.55
0.5
160
180
200
220
240
260
280
AC Input Voltage (V_AC)
Figure 7 - Zero Load Input Power vs. Input Line Voltage Room Temperature, 60 Hz.
Page 21 of 56
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