PRELIMINARY
Specifications, continued
Input reflected
ripple measurement point
1.5 µH
100
µF
Full
Load
+
_
48 V
Example filter for low input reflected ripple
Input reflected current at full load and 48 Vin
Peak-to-peak 36 mA
Figure 3—Typical input reflected ripple, and example input filter design
Figure 4—Output turn-on waveform with input turn-on at
Figure 5— Output voltage turn-on waveform with ON/OFF
full load and 48 Vin
enable at full load and 48 Vin.
P-configuration (positive logic) VICBrick
+Out
+In
Full
Load
+
_
ON/OFF
–In
–Out
Figure 6—Test circuit for measuring turn-on times
Vicor Corporation
Tel: 800-735-6200
vicorpower.com
VICBrick DC-DC Converter
Rev. 1.5
Page 5 of 14
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