PRELIMINARY
Specifications
(continued)
V•I Chip Bus Converter Module
Figure 7—
Output voltage ripple at full load and 48 Vin; without any
external bypass capacitor.
Figure 8—Output
voltage ripple at full load and 48 Vin with 10 µF ceramic
external bypass capacitor and 20 nH of distribution inductance.
Ripple vs. Output Power
90
Output Ripple (mVpk-pk)
86
82
78
74
70
66
62
58
54
50
0
20
40
60
80
100
120
140
160
180
200
Output Power (W)
Figure 9—
Output voltage ripple vs. output power at 48 Vin line without
any external bypass capacitor.
Figure 10—
0 -70 A load step with 47 µF input capacitor and no
output capacitor.
Figure 11—
70- 0 A load step with 47 µF input capacitance.
vicorpower.com
800-735-6200
V•I Chip Bus Converter Module
B048K030T21
Rev. 1.0
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