參數(shù)資料
型號: VRP2-50E3A0G
廠商: BEL FUSE INC
元件分類: 電源模塊
英文描述: DC-DC REG PWR SUPPLY MODULE
封裝: MODULE-15
文件頁數(shù): 8/15頁
文件大?。?/td> 413K
代理商: VRP2-50E3A0G
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302
Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2
NON-ISOLATED DC/DC CONVERTERS
5 Vdc - 13.8 Vdc Input
0.6 Vdc - 5 Vdc/50 A Output
Nov. 02, 2010
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
Absolute Maximum Ratings
Parameter
Min
Typ
Max
Unit
Notes
Continuous Input Voltage
-0.3
-
15
V
Remote On/Off
-0.3
-
15
V
Ambient Temperature
0
-
70
°C
Storage Temperature
-55
-
125
°C
Note: Ratings used beyond the maximum ratings may cause a reliability degradation of the converter or may
permanently damage the device.
Input Specifications
Parameter
Min
Typ
Max
Unit
Notes
Operating Input Voltage
Vo≤ 2.8 V
Vo > 2.8 V
5
1.8*Vo
12
13.8
V
Input Current (full load)
-
32.0
A
Input Current (no load)
-
200
400
mA
Remote Off Input Current
-
30
50
mA
Input Reflected Ripple Current
(rms)
-
5
8
mA
Input Reflected Ripple Current
(pk-pk)
-
20
35
mA
With simulated source impedance of
10 uH, 5 Hz to 20 MHz. Use a
1000 uF/16 V electrolytic capacitor
with ESR=0.1 ohm max, at 100 kHz at
25°C.
I
2t Inrush Current Transient
-
1
A
2s
Turn-on Voltage Threshold
-
4.6
4.8
V
Turn-off Voltage Threshold
3.9
4.1
-
V
Note: All specifications are typical at 25
°C unless otherwise stated.
Output Specifications
Parameter
Min
Typ
Max
Unit
Notes
Output Voltage Set Point
Vo≥1 V
Vo<1 V
-1.5
-10
-
+1.5
+10
%Vo
mV
Vin=Vinmin, Io=Iomax
Load regulation
Vo≥2.5 V
Vo<2.5 V
-
0.6
12
%Vo
mV
Line Regulation
Vo≥2.5 V
Vo<2.5 V
-
0.3
9
%Vo
mV
Regulation Over Temperature
(-40 deg.C-85deg.C)
-
0.02
%Vo/C
Ripple and Noise (pk-pk)
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.2 V
Vo=0.6 V
-
55
50
40
25
110
100
90
80
60
mV
Test conditions:
0-20MHz BW, with a 1F ceramic
capacitor and a 10 uF Tantalum cap at
output.
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