Additional Resources: Product Page 3D Model date 04/26/2021 page 1 of 5 SERIES: SWI18-N DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 18 W continuous power DOE Level VI, CEC, ErP Stage 2 no load power consumption < 0.1 W compact size universal input voltage range over voltage, over current, and short circuit protections UL/cUL, PSE safety approvals certified to 60950-1 and 62368-1 standards output output output ripple efficiency MODEL 1 voltage current power and noise level max max max (Vdc) (A) (W) (mVp-p) SWI18-5-N 5 3 15 100 VI SWI18-9-N 9 2.2 19.8 100 VI SWI18-12-N 12 1.6 19.2 120 VI SWI18-24-N 24 0.8 19.2 240 VI Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, each output terminated with 0.1 F multilayer ceramic and 10 F low ESR electrolytic capacitors. PART NUMBER KEY SWI18 - XX - N - XXX - CXX Reserved for Custom Base Number Configurations Output Voltage AC Input Type: DC Plug Type: North America XXX = See output plug options on page 4 for more details cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: SWI18-N DESCRIPTION: AC-DC POWER SUPPLY date 04/26/2021 page 2 of 5 INPUT parameter conditions/description min typ max units voltage 90 264 Vac frequency 47 63 Hz current 0.48 A at 100 Vac, full load, 25C, cold start 50 A inrush current at 230 Vac, full load, 25C, cold start 60 A leakage current 0.25 mA no load power consumption at 230 Vac 0.1 W OUTPUT parameter conditions/description min typ max units 5 Vdc output model 6 % regulation all other models 5 % hold-up time at full load 10 ms PROTECTIONS parameter conditions/description min typ max units output shut down 5 Vdc output model 12 Vdc over voltage protection 9 Vdc output model 16 Vdc 12 Vdc output model 22 Vdc 24 Vdc output model 45 Vdc output shut down, auto recovery 5 Vdc output model 7 A over current protection 9 Vdc output model 5 A 12 Vdc output model 5 A 24 Vdc output model 2.5 A short circuit protection output shut down, auto recovery SAFETY & COMPLIANCE parameter conditions/description min typ max units isolation voltage input to output at 10 mA for 1 minute 3,000 Vac isolation resistance input to output at 500 Vdc 10 M safety approvals UL/cUL (60950-1, 62368-1), PSE EMI/EMC FCC Part 15B Class B MTBF as per Telcordia SR-332, 25C 300,000 hours RoHS yes ENVIRONMENTAL parameter conditions/description min typ max units operating temperature 0 40 C storage temperature -20 80 C operating humidity non-condensing 20 80 % storage humidity non-condensing 10 90 % cui.com