PRELIMINARY
Electrical Specifications
(continued)
Waveforms
Ripple vs. Output Current
220
Output Ripple (mVpk-pk)
200
180
160
140
120
100
80
60
40
20
0
4
8
12
16
20
24
28
32
36
40
Output Current (A)
Figure 1—
Input reflected ripple current at full load and 48 Vf.
Figure 2—
Output voltage ripple vs. output current at 6 Vout with no POL
bypass capacitance.
Efficiency vs. Output Current
96
95
Power Dissipation
14
13
12
11
10
9
8
7
6
5
4
3
2
0
4
8
12
16
20
24
28
32
36
40
Efficiency (%)
94.5
94
93.5
93
92.5
92
91.5
91
0
4
8
12
16
20
24
28
32
36
40
Power Dissipation (W)
95.5
Output Current (A)
Figure 3—
Efficiency vs. output current at 48 Vf.
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 6 Vout; without any
external bypass capacitor.
Figure 6—Output
voltage ripple at full load and 6 Vout with 10 µF ceramic
external bypass capacitance and 20 nH distribution inductance.
vicorpower.com
800-735-6200
V•I Chip Voltage Transformation Module
V048K060T040
Rev. 1.0
Page 3 of 15
VICOR [ VICOR CORPORATION ]
