Additional Resources: Product Page 3D Model date 08/12/2021 page 1 of 4 SERIES: SMI5-USB DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 5 W continuous power DoE Level VI, CoC Tier 2 efficiency no load power consumption < 0.075 W universal input voltage range interchangeable Ac blades for global use over voltage and short circuit protections UL/cUL, RCM, CCC, PSE safety approvals UL/EN/IEC 62368 certified output output output ripple efficiency MODEL 1 2 voltage current power and noise level max max max (Vdc) (A) (W) (mVp-p) SMI5-5-I38 5 1 5 300 VI Notes: 1. At full load, nominal Vac input, 25 C, 20 MHz bandwidth oscilloscope, each output terminated with 0.1 F and 10 F capacitors. 2. CoC Tier 2 compliant PART NUMBER KEY SMI5 - 5 - X - I38 - CXX Base Number Reserved for Custom Configurations Output Voltage Blades: USB Type A Inlet V = North America, Europe, United Kingdom, Australia, and China blade included N = North America blade included E = Europe blade included B = United Kingdom blade included A = Australia blade included C = China blade included K = No blades included cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: SMI5-USB DESCRIPTION: AC-DC POWER SUPPLY date 08/12/2021 page 2 of 4 INPUT parameter conditions/description min typ max units voltage 90 264 Vac frequency 47 63 Hz current at 115/230 Vac 0.2 A leakage current 0.02 mA at 115/230 Vac, 60/50 Hz no load power consumption Level VI 0.075 W CoC Tier 2 0.075 W OUTPUT parameter conditions/description min typ max units line regulation 5 % load regulation 5 % turn on time 3 s PROTECTIONS parameter conditions/description min typ max units over voltage protection 10 Vdc over current protection output shut down, auto recovery 1.5 A short circuit protection SAFETY & COMPLIANCE parameter conditions/description min typ max units 3,000 Vac isolation voltage input to output at 10 mA for 1 minute 4,242 Vdc safety approvals UL/cUL, RCM, CCC, PSE, UKCA EMI/EMC FCC Part 15B Class B, CE as per Telcordia SR-332 Issue 2, at 115/230 Vac, MTBF 50,000 hours full load, 0 ~ 40C RoHS 2011/65/EU ENVIRONMENTAL parameter conditions/description min typ max units operating temperature 0 40 C storage temperature -20 60 C operating humidity non-condensing 20 85 % storage humidity non-condensing 5 95 % cui.com