XRP2-50E3A0 Datasheet, PDF (2/15 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

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
Operating Input Voltage
Vo≤ 2.8 V
5
12
Vo > 2.8 V 1.8*Vo
12
Input Current (full load)
-
-
Input Current (no load)
-
200
Remote Off Input Current
-
30
Input Reflected Ripple Current
(rms)
-
5
Input Reflected Ripple Current
(pk-pk)
-
20
I²t Inrush Current Transient
-
-
Turn-on Voltage Threshold
-
4.6
Turn-off Voltage Threshold
3.9
4.1
Max Unit
Notes
13.8
V
13.8
V
32.0
A
400
mA
50
mA
With simulated source impedance of
8
mA _{10 uH, 5 Hz to 20 MHz. Use a}
1000 uF/16 V electrolytic capacitor
35
mA ^{with ESR=0.1 ohm max, at 100 kHz at}
25°C.
1
A²s
4.8
V
-
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
-1.5
-
+1.5
%Vo Vin=Vinmin, Io=Iomax
Vo＜1 V
-10
-
+10
mV
Load regulation
Line Regulation
Vo≥2.5 V
-
Vo＜2.5 V
-
Vo≥2.5 V
-
Vo＜2.5 V
-
-
0.6
%Vo
-
12
mV
-
0.3
%Vo
-
9
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
50
50
40
110
100
100
90
80
mV
mV
mV
mV
mV
Test conditions:
0-20MHz BW, with a 1µF ceramic
capacitor and a 10 uF Tantalum cap at
output.
25
60
mV
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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