EPR-48 Datasheet, PDF (12/20 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP48 - 1.4 W Non-Isolated Buck Converter Using LNK304P

EP48 – 12 V, 1.44 W, Non-Isolated Buck Converter
8 Waveforms
8.1 Source Voltage and Current, Normal Operation
02-May-2005
Figure 9 - 85 VAC, Full Load.
Upper: I_DRAIN, 0.1 A / div
Lower: V_SOURCE, 100 V, 2 µs / div
Figure 10 - 265 VAC, Full Load.
Upper: I_DRAIN, 0.1 A / div
Lower: V_SOURCE, 100 V / div
8.2 Source Voltage and Current Start-up Profile
Figure 11 - 85 VAC Input and Maximum Load.
Upper: I_DRAIN, 0.1 A / div
Lower: V_SOURCE, 100 V & 1 ms / div
Figure 12 - 265 VAC Input and Maximum Load.
Upper: I_DRAIN, 0.1 A / div
Lower: V_SOURCE, 100 V & 1 ms / div
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