參數(shù)資料
型號: VRP2-50E1A0
廠商: BEL FUSE INC
元件分類: 電源模塊
英文描述: 1-OUTPUT 250 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT, SIP-15
文件頁數(shù): 6/13頁
文件大小: 580K
代理商: VRP2-50E1A0
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302
Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
NON-ISOLATED DC/DC CONVERTERS
5 Vdc - 13.8 Vdc Input
0.6 Vdc - 5.0 Vdc/50 A Output
Jan. 21, 2010
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Absolute Maximum Ratings
Parameter
Min
Typ
Max
Notes
Input Voltage (continuous)
-0.3 V
-
15 V
Output Enable Terminal Voltage
-0.3 V
-
15 V
Ambient Temperature
0
C
-
70
C
Storage Temperature
-55
C
-
125
C
Input Specifications
Parameter
Min
Typ
Max
Notes
Input Voltage
Vo≤ 2.8 V
Vo > 2.8 V
5 V
1.8*Vo
12 V
13.8 V
Input Current (full load)
-
38 A
Input Reflected Ripple Current (pk-pk)
-
35 mA
-
Input Reflected Ripple Current (rms)
-
10 mA
-
With simulated source impedance of
1 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
4.4 V
4.6 V
4.8 V
Under Voltage Threshold
4.0 V
4.3 V
4.6 V
Note
: All specifications are typical at 25 C unless otherwise stated.
Output Specifications
Parameter
Min
Typ
Max
Notes
Output Voltage Set Point Accuracy
Vo≥1 V
Vo<1 V
-1.5 % Vo
-10 mV
-
+1.5 % Vo
+10 mV
Vin=Vinmin, Io=Iomax
Load Regulation
Vo≥2.5 V
Vo<2.5 V
-
0.6% Vo
12 mV
Line Regulation
Vo≥2.5 V
Vo<2.5 V
-
0.3% Vo
9 mV
Regulation Over Temperature
(0
C to +70 C)
-
0.02% Vo/C
Output Current
0 A
-
50 A
Current Limit Threshold
105% Io
130% Io
180% Io
Output Ripple and Noise (pk-pk)
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=1.5 V
Vo=1.0 V
Vo=0.6 V
-
110 mV
100 mV
80 mV
60 mV
Test conditions:
0-20MHz BW, with a 1F
ceramic capacitor and a 10 uF
Tantalum cap at output.
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