ISOLATED DC/DC CONVERTERS
48 Vdc Input
3.3 Vdc - 24 Vdc/7 A - 1.25 A Output
Nov. 29, 2010
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
0RLC-25T Series
Features
RoHS Compliant
Rev.B
Output Over Voltage Shutdown
Output Voltage Trim
Isolated
High Efficiency
High Power Density
Fixed Frequency (230 KHz)
Low Cost
OCP/SCP
Over Temperature Protection
Remote On/Off
Input Under Voltage Lockout
Remote On/Off Logic (Optional)
Class 1, Category 2, Isolated DC/DC Converter (refer to IPC-9592)
Applications
Networking
Computers and peripherals
Telecommunications
Description
The 0RLC-25T series are isolated dc/dc converters that operate from a nominal 48 Vdc source. These units will
provide up to 30 W of output power. These units are designed to be high efficient and very low cost. Features
include remote on/off, over current protection, and under voltage lockout. These converters are provided in an
industry standard package.
Part Selection
Output Voltage
Input Voltage
Max. Output Max. Output
Typical
Efficiency
Model Number
Active High
Model Number
Active Low
Current
Power
3.3 Vdc
5.0 Vdc
36 Vdc - 75 Vdc
36 Vdc - 75 Vdc
36 Vdc - 75 Vdc
36 Vdc - 75 Vdc
36 Vdc - 75 Vdc
7 A
23 W
88%
90%
90%
90%
89%
0RLC-25T033
0RLC-25T050
0RLC-25T120
0RLC-25T150
0RLC-25T240
0RLC-25T03L
0RLC-25T05L
0RLC-25T12L
0RLC-25T15L
0RLC-25T24L
5 A
25 W
30 W
30 W
30 W
12.0 Vdc
15.0 Vdc
24.0 Vdc
2.5 A
2.0 A
1.25 A
Notes: Add “G” suffix at the end of the model number to indicate Tray Packaging.
Part Number Explanation
0 R LC – 25 T xx x
1
2
3
4
5
6 7
1---Through hole mount
2---RoHS 6, change “R” to “7” means RoHS 5
3---Series name
4---Series code
5---Input range (36-75V)
6---Output voltage
7---Enable, “0” or “3” mean active high, and “L” means active low
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
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