XRP2-50E1A0 Datasheet, PDF (3/10 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
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.)
Control Specifications
Parameter
Min
Typ
Max
Notes
Remote On/Off (Active High)
Signal Low (Unit Off)
Signal High (Unit On)
-0.3 V
-
0.8 V
2V
-
Vin,max ^{Remote On/Off pin is open, unit is off.}
Current Source/Sink
0 mA
-
3.3 mA
PwGood (PowerGood)
PwGood = High = Power
2.4 V
-
5.25 V
Good
-
-
2 mA
PwGood = Low = Power
0V
-
0.4 V
Not Good
-
-
4 mA
Output Trim Equation
The Trim resistor should be connected between the Trim+ pin and Trim- pin.
R _trim
= ^1.2 ( KΩ )
Vo − 0.6
Vout
Module _Trim+
Trim–
Rtrim
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com