NON-ISOLATED DC/DC CONVERTERS
5 Vdc - 13.8 Vdc Input
0.6 Vdc - 5.0 Vdc/50 A Output
April 17, 2009
Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.
xRP2-50E2A0 RoHS Compliant PRELIMINARY Rev.B
Features
Non-Isolated
Output Over-Voltage Shutdown
OCP/SCP
High Efficiency
Fixed Switching Frequency
Low Cost
Excellent Thermal Performance
Low Output Ripple
Wide Input Voltage Range
Wide Output Trim Range
Power Good Signal
Remote On/Off
Class 1, Category 2, Non-Isolated DC/DC Converter (refer to IPC-9592)
TUV EN60950-1 Recognized (Pending)
UL60950-1 Recognized (UL/cUL) (Pending)
Applications
Networking
Computers and peripherals
Telecommunications
Description
The xRP2-50E2A0 is a non-isolated dc/dc converter that operates over a wide range of input voltage (Vin = 5
Vdc - 13.8 Vdc). This unit can provide a precisely regulated output voltage from 0.6 Vdc to 5.0 Vdc and can
deliver up to 50 A of output current. This unit is designed to be highly efficient and low cost. The converter is
provided in an industry standard package.
Part Selection
Output Voltage
Input Voltage
Max. Output
Current
Max. Output
Power
Typical
Efficiency
Model Number
Active High
Model Number
Active High
0.6 Vdc - 5 Vdc
5 Vdc - 13.8 Vdc
50 A
250 W
86%
VRP2-50E2A0
0RP2-50E2A0
Notes: Add “G” suffix at the end of the model number to indicate Tray Packaging.
Part Number Explanation
V R P2 – 50 E 2A 0
1
2
3
4
5 6
7
1---Vertical mount, change “V” to “0” means through hole mount
2---RoHS 6, change “R” to “7” means RoHS 5
3---Series name, SIP
4---Series code
5--- Wide input range (5-13.8V)
6---Wide output range (0.6-5V)
7---Enable, active high
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
1