Additional Resources: Product Page 3D Model date 08/12/2021 page 1 of 4 SERIES: SMI10-USB DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 10 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 input input output output output ripple efficiency no load power MODEL 2 voltage frequency voltage current power and level consumption 1 noise range range nom max max max average 10% typ (Vac) (Hz) (Vdc) (A) (W) (mVp-p) (%) (%) (W) SMI10-5-I38 90 ~ 264 47 ~ 63 5 2 10 300 80.9 76.6 0.06 Notes: 1. At full load, 25C, nominal input, 20 MHz bandwidth oscilloscope, output parallel with 0.1 F and 10 F capacitors to ground. 2. CoC Tier 2 compliant PART NUMBER KEY SMI10 - 5 - X - I38 - CXX Base Number Reserved for Custom Output Voltage Configurations 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: SMI10-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 nominal input voltage 0.3 A leakage current at nominal input voltage & frequency 0.25 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 load regulation 5 % start-up time 3 s hold-up time at nominal input voltage, full load 5 ms PROTECTIONS parameter conditions/description min typ max units over voltage protection with zener clamp 10 Vdc over current protection output shut down, auto recovery 4 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