參數(shù)資料
型號: P045T048T32AL
元件分類: 電源模塊
英文描述: 1-OUTPUT 320 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-16
文件頁數(shù): 9/14頁
文件大?。?/td> 1064K
代理商: P045T048T32AL
vicorpower.com
800-735-6200
VI Chip Pre-Regulator Module
P045F048T32AL
Rev. 2.0
Page 4 of 14
Parameter
Min
Typ
Max
Unit
Note
Output voltage range
26
48
55
Vdc
Factorized Bus voltage (Vf) set by ROS
Output power
0
320
W
Output current
0
6.67
Adc
DC current limit
7.0
8.0
8.8
Adc
IL pin floating
Average short circuit current
0.5
A
Auto recovery
Set point accuracy
1.5
%
Line regulation
0.3
0.5
%
Low line to high line
Load regulation
0.5
0.7
%
No CD resistor
Load regulation (at VTM output)
1.0
2.0
%
Adaptive Loop
Current share accuracy
5
10
%
See description Pg. 8
Efficiency
Full load
97.4
%
See Figure 6, 7 & 8
Output overvoltage set point
56
59.4
Vdc
Output ripple voltage
No external bypass
2.6
4.0
%
Factorized Bus, see Figure 13
With 10 F capacitor
1.4
2.2
%
Factorized Bus, see Figure 14
Switching frequency
.93
1.00
1.08
MHz
Fixed frequency - across entire operating range
Output turn-on delay
From application of power
135
230
ms
See Figure 2
From PC pin high
100
s
See Figure 3
Internal output capacitance
5
F
Ceramic
Factorized Bus capacitance
47
F
Output Specs (Conditions are at 45 Vin, 48 Vf, full load, and 25°C ambient unless otherwise specified)
Electrical Specifications (continued)
VI Chip Pre-Regulator Module
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