Additional Resources: Product Page 3D Model date 04/26/2021 page 1 of 4 SERIES: SWI25-N DESCRIPTION: AC-DC POWER SUPPLY FEATURES compact design up to 25.2 W continuous power DoE Level VI compliant no load power consumption < 0.075 W universal input voltage range over voltage, over current, and short circuit protections UL/cUL and PSE safety approvals Class II construction IEC 62368 compliant output output output ripple efficiency MODEL 1 voltage current power and noise level max max max (Vdc) (A) (W) (mVp-p) SWI25-5-N 5 4 20 50 VI SWI25-12-N 12 2.1 25.2 120 VI SWI25-15-N 15 1.67 25.1 150 VI SWI25-18-N 18 1.4 25.2 180 VI SWI25-24-N 24 1.05 25.2 240 VI Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, output terminated with 0.1 F ceramic and 10 F electrolytic capacitors. 2. All specifications are measured at Ta=25C, nominal input voltage, and 75% rated output load unless otherwise specified. PART NUMBER KEY SWI25 - XX - N - P5 - CXX Reserved for Custom Base Number Configurations Output Voltage AC Input Type: DC Plug Type: North America 5.5 x 2.1 x 9.5 mm cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: SWI25-N DESCRIPTION: AC-DC POWER SUPPLY date 04/26/2021 page 2 of 4 INPUT parameter conditions/description min typ max units voltage 90 264 Vac frequency 47 63 Hz current 0.7 A inrush current at 240 Vac, 25C, cold start 60 A leakage current 0.25 mA no load power consumption 0.075 W OUTPUT parameter conditions/description min typ max units voltage set point accuracy at 60% load 2 % line regulation measured from 100~240 Vac, full load 1 % measured from 60~100% load and 60~20% load 5 Vdc output model 6 % load regulation 12 Vdc output model 5 % 15 Vdc output model 3 % all other models 2 % hold-up time at 115 Vac 10 ms switching frequency 65 kHz PROTECTIONS parameter conditions/description min typ max units hiccup mode, auto recovery 5 Vdc output model 7.44 Vdc 12 Vdc output model 16.2 Vdc over voltage protection 15 Vdc output model 18.9 Vdc 18 Vdc output model 23.5 Vdc 24 Vdc output model 28.8 Vdc over current protection hiccup mode, auto recovery 140 170 % short circuit protection continuous, hiccup mode, auto recovery SAFETY & COMPLIANCE parameter conditions/description min typ max units 3,000 Vac isolation voltage input to output for 1 minute 4,242 Vdc isolation resistance input to output 100 M safety marks UL (North America), PSE (Japan), FCC (USA) 62368: UL/cUL safety approvals 60950: J (PSE) safety class Class II FCC Part 15 Class B EMI/EMC J55022 MTBF as per MIL-HDBK-217F at 115 Vac, full load, 25C 300,000 hours RoHS 2011/65/EU ENVIRONMENTAL parameter conditions/description min typ max units operating temperature -20 40 C storage temperature -20 85 C cui.com