Features Regulated Converters ● ● ● ● ● ● ● ● ● Ultracompact Low Profile AC-DC Power Supply 3 Watt PCB Mount Package Universal Input Voltage Range Class II Power Supply with 3kVAC Isolation Only 80mW Consumption in Standby -25°C to +85°C Operating Temperature Low Output Ripple/Noise Short Circuit Protected Outputs EN and CE Certified POWERLINE AC/DC-Converter with 3 year Warranty 3 Watt Single Output Selection Guide Part Number Output Voltage (VDC) 3.3 Output Current (mA) 900 Efficiency RAC03-3.3SC Input Range (VAC) 90-264 (%) 63 Max Capacitive Load 2200µF RAC03-3.8SC 90-264 3.8 900 63 2200µF RAC03-05SC 90-264 5 600 73 2200µF RAC03-09SC 90-264 9 333 76 1200µF RAC03-12SC 90-264 12 250 76 1000µF RAC03-15SC 90-264 15 200 76 680µF RAC03-24SC 90-264 24 125 78 330µF RoHS 2002/95/EC 6/6 Specifications (Ta=25°C and after warm up time, measured at 115VAC/60Hz and 230VAC/50Hz ) Input Voltage Range 90-264VAC or 120-370VDC 3 Watts max. Input Frequency Range (for AC Input) 40-63Hz 115/230VAC 85mA/40mA max. No Load Power Consumption Inrush Current (<0.5ms) 80mW typ. 115/230VAC 10/20A max. Leakage Current 1.5mA max. Output Voltage Tolerance (combined Tolerance, Line Reg and Load Reg at full load) ±5% max. Line Voltage Regulation low line, high line at full load ±3% max. Load Voltage Regulation Output Ripple and Noise (20MHz BW limited) 10% to 100% full load 3.3V, 3.8V Output All others ±6% max. 120mVp-p max. 100mVp-p max. Operating Frequency 45kHz typ Leakage Current Minimum Load = 0% RMS Isolation Voltage (input to output) 1.5mA max. specifications valid for 10% minimum load only 3kVAC / 1 minute Isolation Resistance 1 GΩ min. Isolation Capacitance 1000pF typ. Short Circuit Protection Overtemperature Protection Operating Temperature Range Internal Junction Temperature Temperature Hysteresis (natural convection, without derating) (natural convection, with derating) Automatic Restart 135°C typ. 20°C typ. -25°C to +75°C -25°C to +85°C Storage Temperature Range Humidity Case Material -40°C to +85°C non-condensing 95% RH max Plastic Case, Epoxy filled (UL94V-0) Package Weight 30g Packing Quantity 12 pcs PA-6 RAC03-C REV: 2/2011 Description The RAC03-C series is an ultra-compact universal input AC/DC power module for PCB mounting. It features high efficiency, low standby power, high operating temperature, soft start, low output ripple/noise, overload and short-circuit protection as well as a built-in EMC Class B filter. Output voltages range from 3.3VDC to 24VDC, including a 3.8VDC version designed for battery chargers and GSM modems. Derating Graph (Ambient) 125 Natural Convection 100 Output Power (%) RAC03-C Rated Power Input Current (full load) EN-60950-1 Pending UL-60950-1 Pending 75 50 25 0 -25 0 70 80 90 100 75 85 Ambient Temperature Range (°C) 50 Please Read Application Notes www.recom-electronic.com RAC03-SC Series POWERLINE AC/DC-Converter Specifications (typical at 25°C and after warm up time unless otherwise specified ) RAC05-05SC Conducted and Radiated Noise Immunity Efficiency / Load EN 55022 Class B EN 55024 100 80 MTBF +25°C >550 x 103 hours 230VAC +55°C >285 x 103 hours using MIL-HDBK-217F +80°C >76 x 10 hours 3 Certifications: Efficiency % EMC (Pending) UL-60950-1, 2nd Edition 20 EN General Safety (Pending) EN-60950-1, 2nd Edition 0 Report: 2011-04-19 EN55022 Class B 230VAC 40 UL General Safety CE 115VAC 60 3rd angle projection 0% 20% 40% 80% 60% Total Output current (%) 100% Standard Package Style and Pinning 23.90 37.80 15.65 16.40 ±0.25 Pin Connections Pin # 5.0 6.1 1.0ø Standoff height 0.75±0.25 17.78 Allow 5mm clearance around converter for air circulation 1.20 ø+0.2/0.1 5.08 5.08 3 VAC in (L) 3 VAC in (N) 13 NC 14 -VDC out 16 +VDC out NC = No Connection 13 Leave Clear of PCB Traces 17.78 Bottom View 16 RAC03-C 1 20.32 Single Output 1 Tolerance ± 0.5 mm unless otherwise specified 2.54 14 Top View 2.54 Recommended Application Circuit Compact single output regulated power supply Suggested fuse rating: 1A Slow Blow An external MOV is required for 230VAC operation. The varistor should comply with IEC-61051-2. e.g. Epcos S14 Series L 1A Fuse Vout+ VACin (L) MOV - required for 230VAC Surge Protection only N C1(Optional) 330uF RAC03-05SC VACin (N) Load Vout- Add C1 to reduce output ripple (use low ESR type) www.recom-international.com REV:2/2011 PA-7