參數(shù)資料
型號(hào): VT048A020T080FP
元件分類: 電源模塊
英文描述: 1-OUTPUT 174 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-15
文件頁數(shù): 6/11頁
文件大小: 850K
代理商: VT048A020T080FP
Voltage Transformation Module
VT048A020T080FP
vicorpower.com
Rev. 1.1
Page 4 of 11
Figure 8 — 80.0-0 A load step with 100 F input capacitance and no output
capacitance.
Figure 7 — 0-80.0 A load step with 100 F input capacitance and no output
capacitance.
SPECIFICATIONS (CONT.)
Figure 5 — Output voltage ripple at full load and 48 Vf with no POL bypass
capacitance.
Figure 6 — Output voltage ripple at full load and 48 Vf with 100 F ceramic
POL bypass capacitance and 20 nH distribution inductance.
WAVEFORMS
Efficiency vs. Output Current
84
86
88
90
92
94
0
102030
4050607080
Output Current (A)
Efficiency
(%)
2.0 V
1.8 V
1.5 V
Figure 3 — Efficiency vs. output current.
Power Dissipation
0
2
4
6
8
10
12
14
16
0
8
16
24
32
40
48
56
64
72
80
Output Current (A)
Power
Dissipation
(W)
2.0 V
1.8 V
1.5 V
Figure 4 — Power dissipation vs. output current.
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