ISOLATED DC/DC CONVERTERS
18 Vdc - 36 Vdc Input 12 Vdc /10 A, 3.3 Vdc/30 A Outputs
0RCY-80Rxxx
RoHS Compliant
Rev. E
• Isolated
• High Efficiency
• Low Cost
• OCP/SCP
• High Power Density
• Over Temperature Protection
• Output Voltage Trim
• Remote On/Off
• Fixed Frequency (300 kHz)
• Input Under-Voltage Lockout
• Output Over-Voltage Shutdown
• Basic Insulation
• Positive/Negative Remote Sense
Description
The 0RCY-80Rxxx series are isolated dc/dc converters that operate from a nominal 24 Vdc source. These units
will provide up to 120 W of output power and 30 A of output current from a nominal 24 Vdc input. The unit is
designed to be highly efficient and low cost. Features include remote on/off, over current protection and under-
voltage lockout. This converter is provided in an industry standard eighth brick package.
Part Selection
Output
Input Voltage
Max. Output Max. Output
Typical
Efficiency
Model Number
Active High
Model Number
Active Low
Voltage
Current
Power
1.8 Vdc
3.3 Vdc
12 Vdc
18 Vdc - 36 Vdc
18 Vdc - 36 Vdc
18 Vdc - 36 Vdc
30 A
54 W
90%
91%
93%
0RCY-80RV80
0RCY-80R033
0RCY-80R120
0RCY-80RV8L
0RCY-80R03L
0RCY-80R12L
30 A
10 A
99 W
120 W
Notes: 1. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers.
2. Add “G” suffix at the end of the model numbers to indicate Tray Packaging.
Absolute Maximum Ratings
Parameter
Input Voltage (continuous)
Remote On/Off
Min
Typ
Max
40 V
18 V
-
Notes
-0.3 V
-0.3 V
1500 V
-40 °C
-55 °C
-
-
-
-
-
I/O Isolation Voltage
Ambient Temperature
Storage Temperature
85 °C
125 °C
Input Specifications
Parameter
Min
Typ
Max
Notes
Input Voltage
18 V
24 V
36 V
Input Current (full load)
Vo=1.8 V
Vo=3.3 V
Vo=12 V
-
-
-
-
-
-
3.5 A
6.2 A
8.0 A
Input Current (no load)
Remote Off Input Current
-
-
100 mA
10 mA
280 mA
15 mA
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com