0RXC-75TD3X Datasheet, PDF (1/15 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS

ISOLATED DC/DC CONVERTERS
48 Vdc Input 3.3 Vdc/15 A, 1.8 Vdc/15 A Dual Outputs
Mar. 24, 2010
Bel Power Inc., a subsidiary of Bel Fuse Inc.
0RXC-75TD3x RoHS Compliant PRELIMINARY Rev.E
• Isolated
• Fixed Frequency (350 kHz)
• High Efficiency
• High Power Density
• Low Cost
• Input Under-Voltage Lockout
• Output Over-Voltage Shut Down
• Over Temperature Protection
• OCP /SCP
• Remote On/Off
• Output Voltage Trim
• Class 1, Category 2, Isolated DC/DC Converter (refer to IPC-9592)
• UL 60950-1 - - Edition 2 and CSA C22.2 NO. 60950-1 (2nd ED.) and
IEC 60950-1, 2nd ED Recognized
Applications
• Networking
• Computers and peripherals
• Telecommunications
Description
The 0RXC-75TD3x series are isolated dc/dc converters that operate from a nominal 48 Vdc source. These units
will provide up to 77 W of output power from a nominal 48 Vdc input. These units are designed to be highly
efficient and very low cost. Features include remote on/off, over current protection, short circuit protection and
input under-voltage lockout. These converters are provided in an industry standard package.
Part Selection
Output Voltage Input Voltage
3.3 Vdc/1.8 Vdc 36 Vdc - 75Vdc
Max. Output
Current
15 A
Max. Output
Power
77 W
Typical
Efficiency
90%
Model Number
Active Low
0RXC-75TD3L
Note: Add “G” suffix at the end of the model number to indicate Tray Packaging.
Model Number
Active High
0RXC-75TD30
Part Number Explanation
0 R XC – 75 T D3 x
12 3 4 5 6 7
1---Through hole
2---RoHS 6, change “R” to “7” means RoHS 5
3---Series name
4---Series code
5---Input range (36-75V)
6---Output voltage, Dual outputs
7---Option, “x” of the model part number to be 0-9, A-Z, which will represent the special request of
customer.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com