XRAH-01KX50 Datasheet, PDF (1/5 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

NON-ISOLATED DC/DC CONVERTERS
9.0 Vdc - 18 Vdc Input
15 Vdc/0.8 A Output
xRAH-01KX50 RoHS Compliant
Rev.A
• Non-Isolated
• High Efficiency
• Fixed Frequency (500 kHz)
• Low Profile Package
• Remote On/Off
• Active Low
Description
The Bel xRAH-01KX50 is part of the low cost non-isolated dc/dc converter series. The modules use a SMD or
SIP package for ease of layout and space savings. The output is closely regulated and the efficiency of 15 Vdc
output module is typically 87% at full load.
Part Selection
Output
Voltage
Input
Voltage
15 V
9 V - 18 V
Max. Output
Current
0.8 A
Max. Output
Power
12 W
Typical
Efficiency
87%
Part Number
Surface Mount
SRAH-01KX50
Part Number
Vertical Mount
VRAH-01KX50
Notes: 1. Add “0” suffix at the end of the model number to indicate “Tube Packaging”, and “R” for “Reel
Packaging”, and “G” for “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 (continuous)
-0.3 V
-
20 V
Remote On/Off (Active Low)
-0.3 V
-
20 V
Ambient Temperature
-40 °C
-
85 °C
Storage Temperature
-40 °C
-
125 °C
Notes
Input Specifications
Parameter
Min
Input Voltage
9V
Input Current (no load)
-
Input Current (full load)
-
Remoted Off Input Current
Input Reflected Ripple Current (pk-pk)
-
Typ
12 V
30 mA
-
18 mA
75 mA
Max
18 V
45 mA
2.6 A
25 mA
110 mA
Input Reflected Ripple Current (rms)
I²t Inrush Current Transient
Turn-on Voltage Threshold
Turn-off Voltage Threshold
-
-
8.0 V
7.2 V
20 mA
0.003 A²s
8.5 V
7.6 V
30 mA
0.01 A²s
8.8 V
8.2 V
Note: All specifications are typical at 25 °C unless otherwise stated.
Notes
With simulated source impedance of
500 nH, 5 Hz to 20 MHz; Use one
100 uF/20 V tantalum capacitor at
the input.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com