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XRP2-50E1AX Datasheet, PDF (3/13 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS
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.
Output Specifications (continued)
Parameter
Min
Output Ripple and Noise (rms)
Vo=5.0 V
-
Vo=3.3 V
-
Vo=2.5 V
-
Vo=1.5 V
-
Vo=1.0 V
-
Vo=0.6 V
-
Turn On Time
-
Rise Time
-
Overshoot at Turn on and off
Output Capacitance
ESR≥1 mΩ
-
0 uF
Transient Response
50% ~ 100% Max Load
-
Settling Time
-
VO=All
100% ~ 50% Max Load
-
Settling Time
-
Typ
Max
Notes
-
-
-
-
-
35 mV
35 mV
35 mV
30 mV
25 mV
Test conditions:
0-20MHz BW, with a 1µF
ceramic capacitor and a 10 uF
Tantalum cap at output.
-
25 mV
-
10 mS
-
3 mS
-
0.5%
-
4700 uF
-
300 mV
-
100 uS Test conditions:
di/dt = 10 A/uS; Vin =12 V;
-
300 mV Co=0 uF.
-
100 uS
Note: All specifications are typical at nominal input, full load at 25°C unless noted.
General Specifications
Parameter
Efficiency
Switching Frequency
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.2 V
Vo=1.0 V
Vo=0.6 V
Output Voltage Trim Range
Over Voltage Protection
Min
-
-
-
-
-
-
-
-
-
0.6 V
110% Vo,set
Typ
93%
91%
88%
86%
84%
82%
75%
68%
330 kHz
-
115%Vo,set
Max
-
-
-
-
-
-
-
-
-
5V
130%Vo,set
MTBF
3,361,100 hours
Dimensions (horizontal mount)
Inches (L × W × H)
Millimeters (L × W × H)
Dimensions (vertical mount)
Inches (L × W × H)
Millimeters (L × W × H)
Weight
1.45 x 1.1 x 0.783
36.83 x 27.94 x 19.9
1.45 x 1.1 x 0.743
36.83 x 27.94 x 18.87
-
28.5 g
-
Note: All specifications are typical at 25 C unless otherwise stated.
Notes
Trim pin is open, Vo = 0.6 V.
Vin=12 V, Io=full load.
Calculated Per Bell Core SR-
332 (IO =40 A, Vo=1.92 V;
Vin=12 V; Ta = 25 C, 100LFM
forced air flow.)
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com