0RCB-60T03X Datasheet, PDF (1/9 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS

ISOLATED DC/DC CONVERTERS
48 Vdc Input 3.3 Vdc /15 A Output, 1/8 Brick Converter
0RCB-60T03x Rev.B RoHS Compliant File Rev.A
• Isolated
• High Efficiency
• High Power Density
• Fixed Frequency (300 kHz)
• Low Cost
• Input Under-Voltage Lockout
• EN60950-1 Recognized
• Pre-Bias Start Up
• Output Over-Voltage Shutdown
• OCP/SCP
• Over Temperature Protection
• Remote On/Off
• Output Voltage Trim
• Positive/Negative Remote Sense
• Basic Insulation
Description
The 0RCB-60T03x is isolated dc/dc converter that operates from a nominal 48 Vdc source. This unit will provide
up to 49.5 W of output power from a nominal 48 Vdc input. This 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
Voltage
Input Voltage
3.3 Vdc 36 Vdc - 75 Vdc
Max. Output
Current
15 A
Max. Output
Power
49.5 W
Typical
Efficiency
90%
Model Number
Active High
0RCB-60T033
Model Number
Active Low
0RCB-60T03L
Notes: 1.Change the last character to “A” to indicate 100 Ω sense resistors internally and active low.
2. Add “G” suffix at the end of the model number to indicate Tray Packaging.
3. 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
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
Input Current (full load)
-
Input Current (no load)
-
Input Reflected Ripple Current (pk-pk)
-
Input Fuse (not internally)
I²t Inrush Current Transient
Turn-on Voltage Threshold
Turn-off Voltage Threshold
-
-
32 V
28.5 V
Typ
48 V
-
-
-
-
-
-
-
Max
75 V
1.8 A
80 mA
15 mA
5.0 A
0.1 A²s
35 V
31.7 V
Notes
Tested with simulated source impedance
of 10 uH, 5 Hz to 20 MHz; use a 47 uF/100
V electrolytic capacitor 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