Not Recommended for New Designs - Replaced by VTM48Ex320y009A00
V048F320T009
Specifications
Waveforms
Ripple vs. Output Current
180
150
120
90
60
30
0.00 0.94 1.88 2.81 3.75 4.69 5.63 6.56 7.50 8.44 9.38
Output Current (A)
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.
98
Efficiency vs. Output Current
12
Power Dissipation
96
94
92
90
88
0.00 0.94 1.87 2.81 3.75 4.69 5.62 6.56 7.50 8.43 9.37
Output Current (A)
Figure 3 — Efficiency vs. output current.
Figure 5 — Output voltage ripple at full load and 48 V F
10
8
6
4
2
0.00 0.94 1.87 2.81 3.75 4.69 5.62 6.56 7.50 8.43 9.37
Output Current (A)
Figure 4 — Power dissipation vs. output current.
Figure 6 — Output voltage ripple at full load and 48 V F with 4.7 μF
with no POL bypass capacitance.
ceramic
POL bypass capacitance and 20 nH distribution inductance.
VTM ? Current Multiplier
Page 3 of 11
Rev 2.8
01/2014
vicorpower.com
800 927.9474
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