XRSB-50T03C Datasheet, PDF (1/15 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS

ISOLATED DC/DC CONVERTERS
36 Vdc - 75 Vdc Input,
3.3 Vdc/15 A Output
Jul. 09, 2010
Bel Power Inc., a subsidiary of Bel Fuse Inc.
xRSB-50T03C
RoHS Compliant
Rev.B
Features
• Isolated
• Output Over Voltage Shutdown
• High Efficiency
• Output Voltage Trim
• Fixed Frequency (600 kHz)
• Over Temperature Protection
• High Power Density
• SCP/OCP
• Input Under Voltage Lockout
• Basic Insulation
• Low Cost
• Remote On/Off
• Positive/Negative Remote Sense
• Class 1, Category 2, Isolated DC/DC Converter (refer to IPC-9592)
• UL60950-1 Recognized (UL/cUL) (Pending)
Applications
• Networking
• Computers and peripherals
• Telecommunications
Description
The xRSB-50T03C is an isolated dc/dc converter that operates from a nominal 48 Vdc source. This unit will
provide up to 50 W of output power from a nominal 48 Vdc input. This unit is designed to be highly efficient and
low cost. Features include remote on/off, over current protection and under voltage lockout. The converter is
provided in an industry standard sixteenth brick package.
Part Selection
Output Voltage Input Voltage
3.3 Vdc
36 Vdc - 75 Vdc
Max. Output
Current
15 A
Max. Output
Power
50 W
Typical
Efficiency
89%
Notes: Add “G” suffix at the end of the model number to indicate Tray Packaging.
Part Number Explanation
x R SB – 50 T 03 C
12 3 4 56 7
Model Number
Active Low
xRSB-50T03C
1---“x” can be “0” or “S”, “0” mean through hole mount and “S” mean surface mount
2---RoHS 6, change “R” to “7” means RoHS 5
3---Series name, 1/16 brick
4---Series code
5---Input range (36-75V)
6---Output voltage (3.3V)
7---Suffix
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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