0RHB-40TRGL Datasheet, PDF (1/7 Pages) Bel Fuse Inc. – ISOLATED DC/AC CONVERTER

ISOLATED DC/AC CONVERTER
36 Vdc - 75 Vdc Input, 65 Vac - 95 Vac 17.5, 20, 25, 50 Hz/40 W Output
0RHB-40TRxx RoHS Compliant Rev.C
• Isolated
• Fixed Switching Frequency (110 kHz)
• High Efficiency
• Output Short Circuit Protection
• Basic Insulation
• Input Under/Over Voltage Protection
• Low Cost
• Over Temperature Protection
• Low THD Sine Wave Output
• CNT On/Off Logic
• Excellent Thermal Performance
• External Output Voltage Control 65 Vrms - 95 Vrms
• External Digital Frequency Selection 17.5 Hz, 20 Hz, 25 Hz and 50 Hz
• Overload Protection with Advanced Output Power Control
Description
The 0RHB-40TRxx is an isolated dc/ac ring generator that operates from a nominal 48 Vdc source. This unit
provides up to 40 W output power. It is designed to be highly efficient and low cost in a half-brick package.
Part Selection
Output Voltage
Input Voltage
65 Vac - 95 Vac 36 Vdc - 75 Vdc
Max. Output
Power
40 W
Typical
Efficiency
85%
Model Number
Active High
0RHB-40TRG0
Model Number
Active Low
0RHB-40TRGL
65 Vac - 95 Vac 36 Vdc - 75 Vdc
40 W
85%
0RHB-40TRH0
0RHB-40TRHL
Notes: 1. 0RHB-40TRGx indicates application 1, 0RHB-40TRHx indicates application 2, details please see page 5.
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
Input Voltage (continuous)
I/O Isolation Voltage
Ambient Temperature
Storage Temperature
Min
-0.3 V
-
-40 °C
-50 °C
Typ
Max
-
80 V
-
1500 Vac
-
85 °C
-
115 °C
Notes
Input Specifications
Parameter
Input Voltage
Input Current (full load)
Input Current (no load)
Min
36 V
-
-
Typ
48 V
-
-
Max
75 V
1.5 A
60 mA
Input Reflected Ripple Current (pk-pk)
-
-
150 mA
Turn-on Voltage Threshold
-
33 V
-
Under Voltage Threshold
Over Voltage Threshold
-
-
32 V
-
-
90 V
Note: All specifications are typical at 25 °C unless otherwise stated.
Notes
Tested with simulated source impedance
of 10 uH, 5 Hz to 20 MHz; use a 100 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