Additional Resources: Product Page 3D Model date 12/30/2015 page 1 of 5 SERIES: VOF-15 DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 15 W continuous power compact size universal input (85~264 Vac / 120~375 Vdc) single output from 3.3~48 Vdc no minimum load required 3000 Vac isolation over current, over voltage, and short circuit protections UL/cUL and TUV 60950-1 safety approvals no load power consumption < 0.5 W efficiency up to 83% RoHS 1 output output output ripple efficiency MODEL voltage current power and noise max max max typ (Vdc) (A) (W) (mVp-p) (%) VOF-15-3.3 3.3 3.0 9.9 100 70 VOF-15-5 5 3.0 15 100 75 VOF-15-9* 9 1.67 15 120 78 VOF-15-12 12 1.25 15 120 80 VOF-15-15 15 1.0 15 150 80 VOF-15-24 24 0.63 15 240 82 VOF-15-48 48 0.31 15 480 83 Notes: 1. Ripple & noise are measured at 20 MHz BW with 47 F ceramic and 100 nF electrolytic capacitors on the output *. Discontinued PART NUMBER KEY VOF-15 - XX Base Number Output Voltage cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: VOF-15 DESCRIPTION: AC-DC POWER SUPPLY date 12/30/2015 page 2 of 5 INPUT parameter conditions/description min typ max units 85 264 Vac voltage 120 375 Vdc frequency 47 63 Hz current 0.6 A 110 Vac, full load, cold start 20 A inrush current 220 Vac, full load, cold start 40 A input fuse built-in, non-user serviceable OUTPUT parameter conditions/description min typ max units 3.3 Vdc model 0.6 % line regulation all other models 0.5 % 3.3 Vdc model 1.2 % load regulation all other models 1 % temperature coefficient 0.05 %/C hold-up time at 115 Vac, full load 16 ms adjustability adjustable with built-in trim pot 5 % switching frequency 100 kHz no load power consumption 0.5 W PROTECTIONS parameter conditions/description min typ max units over voltage protection clamped by TVS over current protection 5 Vdc model latches off all other models automatically recover 105 % protected, long term short circuit may reduce short circuit protection reliability SAFETY & COMPLIANCE parameter conditions/description min typ max units isolation voltage input to output at 20 mA for 1 minute 3,000 Vac isolation resistance input to output at 500 Vdc at 25C 50 M safety approvals TUV EN 60950, UL/cUL 60950-1 EMI/EMC FCC class B, EN 55022 class B, CE leakage current 0.25 mA RoHS 2011/65/EU MTBF according to MIL-HDBK-217F 250,000 hours ENVIRONMENTAL parameter conditions/description min typ max units operating temperature see derating curve 0 60 C storage temperature -25 75 C operating humidity non-condensing 20 90 % storage humidity non-condensing 20 90 % cui.com
