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0RQB-C8TV2X Datasheet, PDF (1/7 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS
ISOLATED DC/DC CONVERTERS
36 - 75 Vdc Input 1.2 Vdc /100 A Output
0RQB-C8TV2x RoHS Compliant
Rev.C
• Isolated
• Fixed Frequency (310 kHz)
• High Efficiency
• High Power Density
• Input Under-Voltage Protection
• Low Cost
• Output Over-Voltage Protection
• Over Temperature Protection
• SCP/OCP
• Remote On/Off
Description
The 0RQB-C8TV2x is an isolated dc/dc converter that operates from a nominal 48 Vdc source. This converter
provides up to 120 W of output power. Features include remote on/off, short circuit protection, over current
protection, over-temperature protection, output over-voltage protection, input under-voltage protection. This
converter is provided in a compact, though-hole package that is easy to use and provides good thermal
performance.
Part Selection
Output
Input Voltage
Voltage
1.2 Vdc 36 Vdc - 75 Vdc
Max. Output
Current
100 A
Max. Output
Power
120 W
Typical
Efficiency
87%
Model Number
Active High
0RQB-C8TV20
Model Number
Active Low
0RQB-C8TV2L
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
Input Voltage
-0.3 V
-
80 V
Remote On/Off
-0.3 V
-
15 V
Ambient Temperature
-40 °C
-
85 °C
Storage Temperature
-55 °C
-
125 °C
Note: All specifications are typical at 25 °C unless otherwise stated.
Notes
100 V for 100 mS Max
Input Specifications
Parameter
Input Voltage
Min
36 V
Typ
48 V
Max
75 V
Notes
Input Current (full load)
-
-
4.5 A
Input Current (no load)
-
-
100 mA
Remote Off Input Current
-
5 mA
10 mA
Input Reflected Ripple Current
(pk-pk)
Input Reflected Ripple Current
(rms)
I2t Inrush Current Transient
-
20 mA
40 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
-
5 mA
10 mA
max at 200 kHz
-
-
0.1 A2s
Turn-on Voltage Threshold
32 V
34 V
35 V
Turn-off Voltage Threshold
30 V
32 V
34 V
Note: All specifications are typical at nominal input, full load 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