EPR-00015 Datasheet, PDF (11/24 Pages) Power Integrations, Inc. – 3W, Universal Input, Single Output, Isolated Converter with TNY254 (EP-15)

Engineering Prototype Report
8.0 Performance Data
TEST EQUIPMENT
INPUT: VOLTECH (PM100) AC POWER ANALYSER.
Power Line Meter (EPD Inc.)
OUTPUT: KIKUSUI (PLZ153W) ELECTRONIC LOAD.
8.1 Efficiency
Efficiency vs Output Power
90
80
70
60
Vin=100Vac
Vin=265Vac
50
40
30
Pin=290mW @ 76Vac (no load, Vin <100Vac under voltage threshold, TNY-OFF)
20
Pin=490mW @ 137Vac (no load, Vin <175Vac under voltage threshold, TNY-OFF)
Pin=112mW @ 100Vac (no load, Vin within range)
10
Pin=250mW @ 265Vac (no load, Vin within range)
0
0.00
0.50
1.00
1.50
2.00
2.50
3.00
W
Figure 8.1.1 Efficiency vs output power @ 25C ambient.
Efficiency vs Input Voltage
90
85
80
75
70
65
60
55
50
105
125
145
165
185
205
225
245
265
Vac
Figure 8.2.1 Efficiency vs input voltage at full load @ 25C ambient.
EPR-00015
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