EPR-71 Datasheet, PDF (15/28 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP 71 - 6.6 W DC-DC Converter Using DPA Switch- (DPA423G)

19-Jul-2005
EP-71 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.
3.00
2.90
2.80
2.70
2.60
2.50
30
40
50
60
70
80
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
Power Integrations
Tel: [phone] Fax: [phone]
www.powerint.com