EPR-21 Datasheet, PDF (25/32 Pages) Power Integrations, Inc. – Engineering Prototype Report (EP-21) - 30 W DC-DC Converter with DPA424

19-Nov-02
12.4.2 Measurement Results
EPR-21 – 5 V, 30 W DC-DC Converter
Figure 31 − Output Ripple, 36 VDC, Full Load,
2 ms/div, 20 mV/div.
Figure 32 − Output Switching Frequency Ripple,
36 VDC, Full Load,
500 ns/div, 20 mV/div.
Figure 33 − Output Ripple, 48 VDC, Full Load,
2 ms/div, 20 mV/div.
Figure 34 − Output Switching Frequency Ripple,
48 VDC, Full Load,
500 ns/div, 20 mV/div.
Figure 35 − Output Ripple, 72 VDC, Full Load,
2 ms/div, 20 mV/div.
Page 25 of 32
Figure 36 − Output Switching Frequency Ripple,
72 VDC, Full Load,
500 ns/div, 20 mV/div.
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