Additional Resources: Product Page 3D Model PCB Footprint date 04/27/2021 page 1 of 5 SERIES: VOF-S12B DESCRIPTION: AC-DC POWER SUPPLY FEATURES universal input range (90 ~ 264 Vac) Class B emissions (EN55032/CISPR/FCC) certified to IEC/EN/UL 62368-1 designed to meet IEC/EN 60335 short circuit protection over voltage protection < 75 mW no-load power consumption Class II 2 output output output ripple efficiency MODEL 1 voltage current power and noise min max max max typ (Vdc) (A) (A) (W) (mVp-p) (%) VOF-S12B-5 5 0 2.0 10 100 80 VOF-S12B-9 9 0 1.34 12 100 85 VOF-S12B-12 12 0 1.0 12 120 85 VOF-S12B-15 15 0 0.8 12 150 85 VOF-S12B-24 24 0 0.5 12 240 87 Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, with 1 F ceramic and 10 F electrolytic capacitors on the output. 2. At 230 Vac, full load, 25C. 3. All specifications are measured at Ta=25C, nominal input voltage, and 75% rated output load unless otherwise specified. PART NUMBER KEY VOF-S12B - XX Base Number Output Voltage cui.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Inc SERIES: VOF-S12B DESCRIPTION: AC-DC POWER SUPPLY date 04/27/2021 page 2 of 5 INPUT parameter conditions/description min typ max units 90 264 Vac voltage 120 370 Vdc frequency 47 63 Hz current 400 mA inrush current at 240 Vac, cold start, 25C 50 A leakage current at 264 Vac 0.25 mA OUTPUT parameter conditions/description min typ max units 5 Vdc output models 2,000 F 9 Vdc output models 1,340 F capacitive load 12 Vdc output models 1,000 F 15 Vdc output models 800 F 24 Vdc output models 500 F initial set point accuracy at 100% load 2 % line regulation measured at high line to low line at full load 1 % load regulation measured at 10%~100% load 1 % start-up time 3 s hold-up time at 115 Vac 10 ms switching frequency 65 kHz temperature coefficient 0.05 %/C PROTECTIONS parameter conditions/description min typ max units hiccup, auto recovery 5 Vdc output models 6.3 Vdc 9 Vdc output models 12.6 Vdc over voltage protection 12 Vdc output models 15.8 Vdc 15 Vdc output models 18.9 Vdc 24 Vdc output models 31.5 Vdc short circuit protection hiccup, auto recovery SAFETY & COMPLIANCE parameter conditions/description min typ max units isolation voltage input to output for 1 minute 3,000 Vac isolation resistance 100 M certified to IEC/EN/UL 62368-1 safety approvals designed to meet IEC/EN 60335 safety class EN55032 2015, EN61000-6-3 2007+A1: 2011+AC: 2012, Class B, conducted emissions 47 CFR FCC Part 15 Subpart B (Class B) EN55032 2015, EN61000-6-3 2007+A1: 2011+AC: 2012, Class B, radiated emissions 47 CFR FCC Part 15 Subpart B (Class B) harmonic current emissions EN61000-3-2:2014 voltage fluctuations & flicker EN61000-3-3:2013 ESD IEC61000-4-2:2008 radiated immunity IEC61000-4-3:2010 EFT/burst IEC61000-4-4:2012 surge IEC61000-4-5:2014 cui.com