0RCY-50T12X Datasheet, PDF (1/7 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS

ISOLATED DC/DC CONVERTERS
36 Vdc - 75 Vdc Input 12 Vdc /6 A Output
0RCY-50T12x RoHS Compliant
Rev.D
• Isolated
• Output Over-Voltage Shutdown
• High Efficiency
• OCP/SCP
• High Power Density
• Over Temperature Protection
• Fixed Frequency (330 kHz)
• Low Cost
• Input Under-Voltage Lockout
• Output Voltage Trim
• Pre-bias Start Up
• Positive/Negative Remote Sense
• UL60950-1 Recognized (UL/cUL) • Basic Insulation
• Remote On/Off
Description
The 0RCY-50T12x is isolated dc/dc converter that operates from a wide input range (36 Vdc - 75 Vdc). This unit
will provide up to 72 W of output power. The unit is designed to be highly efficient and low cost. Features include
remote on/off, over current protection, over voltage shut down, over temperature protection and under-voltage
lockout. This converter is provided in an industry standard 1/8 brick package.
Part Selection
Output
Voltage
Input Voltage
12 Vdc
36 Vdc - 75 Vdc
Max. Output
Current
6A
Max. Output
Power
72 W
Typical
Efficiency
92%
Model Number
Active Low
0RCY-50T12L
Model Number
Active High
0RCY-50T120
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 number to indicate Tray Packaging.
Absolute Maximum Ratings
Parameter
Min
Typ
Input Voltage (continuous)
-0.3 V
-
Remote On/Off
-0.3 V
-
I/O Isolation Voltage
-
-
Input to Each Output Resistance
10M ohm
-
Ambient Temperature
-40 °C
-
Storage Temperature
-55 °C
-
Max
80 V
18 V
1500 V
-
85 °C
125 °C
Notes
Input Specifications
Parameter
Min
Input Voltage
36 V
Max Input Current (full load)
-
Input Current (no load)
-
Remote Off Input Current
-
Input Reflected Ripple Current
(pk-pk)
-
I²t Inrush Current Transient
-
Input Fuse (not internally)
-
Typ
48 V
-
50 mA
20 mA
20 mA
-
-
Max
75 V
2.4 A
100 mA
30 mA
30 mA
0.1 A²s
5A
Notes
Tested with simulated source impedance
of 10 uH, 5 Hz to 20 MHz; use a 47
uF/100 V electrolytic cap with ESR = 1
ohm max. at 200 kHz at 25 °C.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com