Datasheet

Evaluation Board User Guide UG-320
Rev. A | Page 19 of 48
TRANSFORMER PRIMARY WAVEFORM
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Figure 23. Transformer Primary Waveform at 25 A Load, 350 V DC
Red Trace: Voltage Across T1 Primary (Phase 1), 200 V/div, 2 µs/div
Yellow Trace: Voltage Across T2 (Phase 2), 200 V/div, 2 µs/div
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Figure 24. Transformer Primary Waveform at 25 A Load, 400 V DC
Red Trace: Voltage Across T1 Primary (Phase 1), 200 V/div, 2 µs/div
Yellow Trace: Voltage Across T2 (Phase 2), 200 V/div, 2 µs/div
PRIMARY CURRENT
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Figure 25. Input RMS Current at 25 A Load, 350 V DC
Yellow Trace: Primary Current, 1 A/div, 20 ms/div
Green Trace: Output Voltage, 2 V/div, 20 ms/div
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Figure 26. Input RMS Current at 25 A Load, 385 V DC
Yellow Trace: Primary Current, 1 A/div, 20 ms/div
Green Trace: Output Voltage, 2 V/div, 20 ms/div