XRAH-03C500 Datasheet, PDF (1/6 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

NON-ISOLATED DC/DC CONVERTERS
3.0 Vdc - 3.6 Vdc Input
5.0 Vdc/3 A Output
xRAH-03C500
RoHS Compliant
Rev.A
• Non-Isolated
• High Efficiency
• Fixed Frequency (530 kHz)
• Low Profile Package
• Allows Burst Mode Operation
at Low Load Currents
• Trim Function (Option)
• UL60950-1 Recognized (UL/cUL)
Description
The Bel xRAH-03C500 is a 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 is typically
90% at full load.
Part Selection
Output
Input Voltage
Voltage
5.0 Vdc
3.0 Vdc - 3.6 Vdc
Max. Output
Current
3A
Max. Output
Power
15 W
Typical
Efficiency
90%
Part Number
Surface Mount
SRAH-03C500
Part Number
Vertical Mount
VRAH-03C500
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
Input Voltage (continuous)
2.8 V
-
Ambient Temperature
0 °C
-
Storage Temperature
-40 °C
-
Max
4.0 V
70 °C
125 °C
Notes
Input Specifications
Parameter
Input Voltage
Input Current
Input Reflected Ripple Current
(rms)
Input Reflected Ripple Current
(pk-pk)
I²t Inrush Current Transient
Turn-on Voltage Threshold
Min
3.0 V
-
-
-
-
-
Typ
-
-
30 mA
100 mA
0.02 A²s
2.8 V
Max
3.6 V
6.3 A
60 mA
150 mA
0.05 A²s
2.9 V
Notes
With simulated source impedance of 500
nH, 5 Hz to 20 MHz; Use one 270 uF/16
V capacitor with ESR = 0.018 ohm max.
at 100KHz at 25 °C.
Note: All specifications are typical at nominal input, full load at 25 °C unless otherwise stated.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com