ISOLATED DC/DC CONVERTERS
48 Vdc Input
5 Vdc/1.7 A Output
0RXL-02T050
RoHS Compliant
Rev.A
•
Isolated
•
•
Low Cost
•
•
•
High Efficiency
SCP/OCP
Fixed Frequency (220 kHz)
High Power Density
•
•
Output Over-Voltage Clamp
Synchronization
Description
The 0RXL-02T050 is an isolated dc/dc converter that operates from a nominal 48 Vdc source. This unit will
provide up to 10 W of output power from a nominal 48 Vdc input. This unit is designed to be highly efficient and
very low cost. Features include Synchronization, over current protection, short circuit protection and output over
voltage clamp. This converter is provided in an industry standard package.
Part Selection
Output
Max. Output
Current
Max. Output
Power
Typical
Efficiency
Input Voltage
Model Number
Voltage
5 Vdc
38 Vdc - 60 Vdc
1.7 A
10 W
81%
0RXL-02T050
Notes: 1. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers.
2. Add “G” suffix at the end of the model numbers listed above to indicate “Tray Packaging”.
Absolute Maximum Ratings
Parameter
Min
Typ
Max
Notes
Continuous Input Voltage
-0.3 V
-
80 V
I/O Isolation Voltage
Synchronization Voltage
Ambient Temperature
Storage Temperature
-
-
-
-
-
500 V
5.5 V
-
-40 °C
-40 °C
85 °C
125 °C
Input Specifications
Parameter
Min
Typ
Max
Notes
Input Voltage
38 V
48 V
60 V
Input Current (full load)
Input Current (no load)
-
-
0.3 A
8 mA
-
15 mA
With simulated impedance of 10 uH, two
0.47 uF ceramic capacitor at 5 Hz to 20
MHz BW, and a 10 uF/100 V electrolytic
capacitor with ESR=1ohm max at 200
kHz.
Input Reflected Ripple Current (rms)
-
20 mA
40 mA
Input Reflected Ripple Current (pk-pk)
I2t Inrush Current Transient
-
-
60 mA
-
100 mA
0.2 A2s
Note: All specifications are typical at nominal input, full load at 25 °C unless otherwise stated.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
