DER-50
Set Top Box Design using TOP245R
April 20, 2005
10.4.2 Measurement Results (Transformer Outputs only)
Figure 23 – 3V3Ripple, 90 VAC, Full Load.
Figure 24 – 3V3 Ripple, 265 VAC, Full Load.
5 ms, 5 mV / div
5 ms, 5 mV / div
Figure 25 – 5V Ripple, 90 VAC, Full Load.
Figure 26 - 5 V Ripple, 265 VAC, Full Load.
2 ms, 5 mV / div
2 ms, 2 mV / div
Power Integrations
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