MB39C604 Datasheet, PDF (20/36 Pages) Cypress Semiconductor – PSR topology in an isolated flyback circuit

Figure 13. 50W Reference Data
Efficiency
VDIM=3.3V, LED: OSW4XAHDE1E
100.0%
95.0%
90.0%
85.0%
80.0%
75.0%
70.0%
65.0%
60.0%
80
50Hz
60Hz
120
160
200
240
280
VIN [V_RMS]
Line Regulation
VDIM=3.3V, LED: OSW4XAHDE1E
1700
1650
1600
1550
1500
1450
1400
1350
1300
80
50Hz
60Hz
120
160
200
240
280
VIN [V_RMS]
MB39C604
Power Factor
VDIM=3.3V, LED: OSW4XAHDE1E
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
80
50Hz
60Hz
120
160
200
240
280
VIN [V_RMS]
Load Regulation
VDIM=3.3V
1700
1650
1600
1550
1500
1450
1400
220V/50Hz
1350
100V/60H
1300
26
28
30
32
34
36
VOUT [V]
Document Number: 002-08441 Rev.*A
Page 20 of 36