V048K120T025 Datasheet, PDF (3/15 Pages) Vicor Corporation – V, I ChipTM-VTM Voltage Transformation Module

Electrical Specifications (continued)
Waveforms
PRELIMINARY
Figure 1— Input reflected ripple current at full load and 48 Vf.
160
140
120
100
80
60
40
20
0
0
Ripple Voltage vs. Output Current
2.5 5
7.5 10 12.5 15 17.5 20 22.5 25
Output Current (A)
Figure 2— Output voltage ripple vs. output current at 12 Vout with no POL
bypass capacitance.
Efficiency vs. Output Current
98
96
94
92
90
88
86
84
0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 25
Output Current (A)
Figure 3— Efficiency vs. output current at 48 Vf.
Power Dissipation vs. Output Current
14
12
10
8
6
4
2
0
0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 25
Output Current (A)
Figure 4—Power dissipation as a function of output current at 48 Vf.
Figure 5— Output voltage ripple at full load and 12 Vout; without any
external bypass capacitor.
Figure 6—Output voltage ripple at full load and 12 Vout with 10 µF
ceramic external bypass capacitance and 20 nH distribution inductance.
vicorpower.com 800-735-6200
V•I Chip Voltage Transformation Module
V048K120T025
Rev. 1.0
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