C C S S O O R R w E E M M T T P P R R a L L R I I E E A A r V V N N A N N T T r NOT RECOMMENDED FOR NEW DESIGNS TH LAST TIME BUY: 30 OCT 2020, 3.3VOUT VERSION ONLY 0.25W maximum no load power consumption Features Efficiency up to 83% Isolated output 3kVAC / 1 minute AC/DC Converter SCP, OVP, OCP(OLP) protection Regulated Wide operating temperature range -40C to +70C with derating Converter RAC20-NRAC Universal input 90-264VAC Description 20 Watt 3 The RAC20-N series is a universal-input, board-mounting AC/DC module that delivers 20W in a Single compact 2 x 1 footprint. The converter is pin-compatible with the RAC05-SC, RAC10-SC and RAC20-SB models, offering a simple power upgrade or a cost-down option without requiring any PCB Output changes. Selection Guide Part Input Output Output Efficiency Max. Capacitive Output (1) Number Voltage Range Voltage Current typ. Load Power max. VAC VDC mA % F W RAC20-05SN 90-264 5 3600 78 5000 18 RAC20-12SN 90-264 12 1660 82 1500 20 RAC20-15SN 90-264 15 1330 83 1000 20 RAC20-24SN 90-264 24 833 83 470 20 Notes: 2+ RoHS Note1: Efficiency is tested at nominal input and full load at +25C ambient REACHREACH compliant compliantcompliant 10 from 10 th NRND (Last time buy: 30 Oct 2020) Part Input Output Output Efficiency Max. Capacitive Output (1) Number Voltage Range Voltage Current typ. Load Power max. E196683 VAC VDC mA % F W RAC20-3.3SN 90-264 3.3 3600 73 5000 12 PREFERRED ALTERNATIVES Please consider these alternatives: Model Numbering RAC20-K Series RAC20- SN UL60950-1 certified Single nom. Output Power CSA C22.2 No. 60950-1-07 certified IEC/EN60950-1 certified Output Voltage EN55032 compliant EN55024 compliant Ordering Examples: RAC20-05SN 20 Watt 5Vout Single Output RAC20-24SN 20 Watt 24Vout Single Output www.recom-power.com REV.: 4/2020 PA-1 O O P P E a C C R R O O Y M M n D D O O U U t C C C C E E y T T R R S STH LAST TIME BUY: 30 OCT 2020, 3.3VOUT VERSION ONLY NOT RECOMMENDED FOR NEW DESIGNS RAC20-N AC/DC Converter Series Specifications (measured Ta= 25C, nom. Vin, full load and after warm-up unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. 90VAC 230VAC 264VAC (2) Input Voltage Range 120VDC 370VDC 115VAC 385mA Input Current 230VAC 250mA 115VAC 20A Inrush Current 2ms max., cold start 230VAC 40A No load Power Consumption 115VAC/230VAC 0.25W Input Frequency Range AC Input 47Hz 440Hz Minimum Load 0% 115VAC 10ms Hold-up Time 230VAC 50ms (3) 20MHz BW 120mVp-p Output Ripple and Noise Notes: Note2: The products were submitted for safety files at AC-Input operation Note3: Measurements are made with a 0.1F and 47F MLCC in parallel across output (low ESR) REGULATIONS Parameter Condition Value Output Accuracy 2.0% typ. Line Regulation low line to high line, full load 0.5% typ. (4) Load Regulation 5% to 100% load 1.0% typ. Notes: Note4: Operation below 5% load will not harm the converter, but specifications may not be met PROTECTIONS Parameter Type Value Short Circuit Protection (SCP) Hiccup mode, auto recovery Over Voltage Protection (OVP) 110% - 140%, zener diode clamp Over Current Protection (OLP) Hiccup mode, auto recovery Isolation Voltage I/P to O/P tested for 1 minute 3kVAC Notes: Note5: Refer to local safety regulations if input over-current protection is also required. Recommended fuse: slow blow type Note6: An external MOV is recommended. The varistor should comply with IEC-61051-2. e.g. 14S471K series Protection Circuit L N F +V VAC (L) out in +V out -V VAC (N) out in -V out www.recom-power.com REV.: 4/2020 PA-2 U