Datasheet

14
www.recom-electronic.com
REV: 2/2011
Please Read Application Notes
RoHS
2002/95/EC
6/6
LIGHTLINE
AC/DC-Converter
with 3 year Warranty
RACD03
RACD03
3 Watt
Single
Output
● 3W Class II AC-DC LED Power Supply
● 350mA to 700mA Constant Current Output
● Drives 1 - 6 High brightness LEDs
● Universal Input Voltage Range
● Fused Input and Protected Output
● 3kVAC Isolation
● IP66
● Low Cost
● 3 Year Warranty
Features
LED Driver
Selection Guide
Part Nominal Input Output Output Max
Number Input Voltage Current Voltage Range Current #
(VAC) (mA) (VDC) (mA) LEDs
RACD03-350 universal 38 3-12 350 3 x 1W
RACD03-500 universal 25 3-9.5 500 6 x 0.5W
RACD03-700 universal 20 3-4.5 700 1 x 2W
Input Voltage Range 90-264VAC
Rated Power 3 Watts max.
Input Frequency Range 47-63 Hz
Power Factor Full Load, 230VAC 0.5
Output Voltage Range 3 - 12VDC max.
Inrush Current (<2mS) 230VAC 10A max.
Leakage Current 240VAC/50Hz 0.2mA typ.
Input Fuse Built-in T1A
Input Current Full Load, 230VAC 38mA
Output Current Accuracy (combined Tolerance, Load Regulation and Line Regulation) ±10%
Minimum Load Open Circuit Protected 1 LED
Output Ripple 0.1Ap-p max.
Hold Up Time 18ms min.
Operating Frequency 66kHz typ.
Efficiency at Full Load 55% typ.
AC RMS Isolation Voltage (input to output) 3.75kV / 1 minute typ., 3kV / 1 minute min.
Temperature Coefficient ±0.02%/°C typ.
Overload Protection 120% typ.
Short Circuit Protection Continuous Current Limit
Output Overvoltage Protection 12V Zener Diode Clamp
Overtemperature Protection Shutdown, Automatic restart after cooling down
Operating Temperature Range Ambient Temperature -20°C to +50°C
(free air convection) Case Temperature 85°C max.
Storage Temperature Range -25°C to +85°C
Humidity 95% RH max.
IP Rating IP66
continued on next page
Description
Specifications
(typical at 25°C and after warm up time unless otherwise specified )
A compact universal AC input 3W constant current switching power module suitable for driving 1 - 6 high power LEDs.
The output current is fixed at 350mA, 500mA or 700mA. Connections are via 118mm long flying leads.
UL-8750 Pending
EN 61347 Certified