EPR-68 Datasheet, PDF (15/28 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP 68 - 6.6 W DC-DC Flyback Converter Using DPA-Switch- (DPA423G)

19-Jul-2005
EP68 3.3 V, 2 A DC-DC Power Supply
9.3 Peak Power
The DC output load current was recorded just prior to the auto-restart operation.
Maximum Output Current
3.00
2.90
2.80
2.70
2.60
2.50
30.0
40.0
50.0
60.0
Input Voltage (VDC)
Figure 10 - Maximum Output Overload Current, Room Temperature.
10 Waveforms
10.1 Drain Voltage and Current, Full Load Operation
Figure 11 – 36 VDC, Full Load.
Upper: I_DRAIN, 0.5 A / div.
Lower: V_DRAIN, 50 V, 1 µs / div.
Figure 12 – 57 VDC, Full Load.
Upper: I_DRAIN, 0.5 A / div.
Lower: V_DRAIN, 50 V, 1 µs / div.
Page 15 of 28
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