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參數(shù)資料
| 型號： | V048F020T080 |
| 廠商： | Vicor Corporation |
| 元件分類： | DC/DC變換器 |
| 英文描述： | VI Chip - PRM-AL Pre-Regulator Module |
| 中文描述： | 六芯片-大羅馬尼亞黨鋁預穩(wěn)壓模塊 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 408K |
| 代理商： | V048F020T080 |
vicorpower.com
800-735-6200
VI Chip Pre-Regulator Module
P048F048T24AL
Rev. 1.7
Page 4 of 14
PRELIMINARY
Parameter
Output voltage range
Output power
Output current
DC current limit
Average short circuit current
Set point accuracy
Line regulation
Load regulation
Load regulation (at VTM output)
Current share accuracy
Efficiency
Full load
Output overvoltage set point
Output ripple voltage
No external bypass
With 10 μF capacitor
Switching frequency
Output turn-on delay
From application of power
From PC pin high
Internal output capacitance
Factorized Bus capacitance
Min
26
0
0
5.25
Typ
48
Max
55
240
5
6.6
0.5
Unit
Vdc
W
Adc
Adc
A
%
%
%
%
%
Note
Factorized Bus voltage (Vf) set by R
OS
6.0
I
L
pin floating
Auto recovery
1.5
0.1
0.1
1.0
5
0.2
0.2
2.0
10
Low line to high line
No CD resistor
Adaptive Loop
96
%
Vdc
See Figure 6,7 & 8
56
59.4
2.3
1.0
1.45
2.5
1.1
1.55
%
%
MHz
Factorized Bus, see figure 13
Factorized Bus, see figure 14
Fixed frequency
1.35
200
100
5
300
ms
μs
μF
μF
See Figure 2
See Figure 3
Ceramic
47
Output Specs
(Conditions are at 48 Vin, 48 Vf, full load, and 25°C ambient unless otherwise specified)
Electrical Specifications
(continued)
VI Chip Pre-Regulator Module
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