ISOLATED DC/DC CONVERTERS
18 Vdc - 75 Vdc Input
5 Vdc/2 A Output
0RLC-10U05x RoHS Compliant PRELIMINARY Rev.C
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Isolated
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Remote On/Off
Fixed Frequency
High Efficiency
High Power Density
Output Voltage Trim
Low Cost
Input Under/Over Voltage Lockout
Output Over-Voltage Shut Down
SCP/OCP
Excellent Thermal Performance
Over Temperature Protection
Basic Insulation
Pre-Bias Start Up
Description
The 0RLC-10U05x is an isolated dc/dc converter that operates from a nominal 48 Vdc source. This unit provides
up to 10 W of output power from a nominal 48 Vdc input. This unit is designed to be highly efficient and low cost.
The converter is provided in a 1"x2" package.
Part Selection
Output
Input Voltage
Max. Output
Current
Max. Output
Power
Typical
Efficiency
Model Number
Active High
Model Number
Active Low
Voltage
5 Vdc
18 Vdc - 75 Vdc
2 A
10 W
83%
0RLC-10U050
0RLC-10U05L
Notes: 1. Add “G” suffix at the end of the model number to indicate Tray Packaging.
2. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers.
Absolute Maximum Ratings
Parameter
Min
Typ
Max
Notes
Input Voltage (continuous)
-0.3 V
-
80 V
I/O Isolation Voltage
Ambient Temperature
Storage Temperature
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-
-
-
1500 V
85 °C
-40 °C
-55 °C
125 °C
Input Specifications
Parameter
Min
Typ
Max
Notes
Input Voltage
18 V
-
75 V
Input Current
-
-
-
-
0.8 A
Input Current (no load)
50 mA
With simulated source impedance of
10 uH, 5 Hz to 20 MHz, use a 47 uF/
100 V electrolytic capacitor with
ESR=1 ohm max, at 200 kHz.
Input Reflected Ripple Current
(pk-pk)
-
-
30 mA
Turn-on Input Voltage
Turn-off Input Voltage
-
-
-
18 V
-
16 V
Note: All specifications are typical 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
