Not Recommended for New Designs - Replaced by VTM48Ex240y012A00
Specifications
Waveforms
V048F240T012
Output Current (A)
175
150
125
100
75
50
25
0
1.25
Ripple vs. Output Current
2.5 3.75 5 6.25 7.5 8.75
10
11.25 12.5
Figure 1 — Input reflected ripple current at full load and 48 V F .
Figure 2 — Output voltage ripple vs. output current at 48 V F
with no POL bypass capacitance.
Output Current (A)
Output Current (A)
98
96
94
92
90
88
0
Efficiency vs. Output Current
1.25 2.5 3.75 5 6.25 7.5 8.75 10
11.25 12.5
14
12
10
8
6
4
2
0
1.25
2.5
Power Dissipation
3.75 5 6.25 7.5 8.75
10
11.25 12.5
Figure 3 — Efficiency vs. output current.
Figure 5 — Output voltage ripple at full load and 48 V F
Figure 4 — Power dissipation vs. output current.
Figure 6 — Output voltage ripple at full load and 48 V F with 3.3 μF
with no POL bypass capacitance.
ceramic
POL bypass capacitance and 20 nH distribution inductance.
VTM ? Current Multiplier
Page 3 of 11
Rev 2.9
01/2014
vicorpower.com
800 927.9474
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