cui .com date 09/20/2011 page 1 of 5 series: VOF-10 description: ac-dc power supply part number key VOF-10 - xx base number output voltage features ? up to 10 w continuous power ? compact size ? universal input (85~264 vac / 120~375 vdc) ? single output from 3.3~48 v ? no minimum load required ? 3000 v 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 78% rohs model output voltage output cur- rent output power ripple 1 and noise ef ciency (vdc) max (a) max (w) max (mvp-p) typ (%) VOF-10-3.3 3.3 2.4 8 100 70 VOF-10-5 5 2.0 10 100 75 VOF-10-9 9 1.11 10 120 75 VOF-10-12 12 0.83 10 120 75 VOF-10-15 15 0.67 10 150 75 VOF-10-24 24 0.42 10 240 78 VOF-10-48 48 0.21 10 480 78 notes: 1. ripple & noise are measured at 20 mhz bw with 47 f ceramic and 100 nf electrolytic capacitors on the output
cui .com cui inc series: VOF-10 description: ac-dc power supply date 09/20/2011 page 2 of 5 input parameter conditions/description min typ max units voltage 85 120 264 375 vac vdc frequency 47 63 hz input current 0.6 a inrush current 110 vac, full load, cold start 220 vac, full load, cold start 15 30 a a input fuse built-in, non-user serviceable output parameter conditions/description min typ max units line regulation 3.3 v model all other models 0.6 0.5 % % load regulation 3.3 v model all other models 1.2 1 % % temperature coef cient 0.05 %/c hold-up time 115 vac at full load 16 ms adjustability adjustable with built-in trim pot -5 5 % switching frequency 100 khz no load power consumption all other models 48 v model 0.5 0.7 w w protections parameter conditions/description min typ max units over voltage protection clamped by tvs over current protection automatically recovers 105 % short circuit protection protected, long term short circuit may reduce reliability safety & compliance parameter conditions/description min typ max units isolation voltage at 10 ma for 1 minute 3,000 vac isolation resistance input to output at 500 vdc at 25c 50 m safety approvals tuv en60950, ul/cul 60950-1 emi/emc fcc class b, en55022 class b, ce leakage current 0.25 ma rohs compliant yes 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 -20 85 c operating humidity non-condensing 20 90 % storage humidity non-condensing 20 90 %
cui .com cui inc series: VOF-10 description: ac-dc power supply date 09/20/2011 page 3 of 5 mechanical parameter conditions/description min typ max units dimensions 2.56 x 1.77 x 1.04 (65 x 45 x 26.5 mm) inch cooling method free air convection (see derating curve below) derating curves mounting method horizontal (performance evaluations conducted under this mounting method)
cui .com cui inc series: VOF-10 description: ac-dc power supply date 09/20/2011 page 4 of 5 mechanical drawing 18.5 0.728 1.0 +vo 0.374 9.5 0.1 54.5 0.413 0.1 12.5 0.1 10.5 0.492 0.1 (2 plcs) 2.146 0.043 1.1 (4 plcs) 0.1 1.772 1.0 45.0 65.0 2.559 1.0 7.5 0.295 0.1 n l gnd 0.039 1.0 (4 plcs) 8.0 0.315 (4 plcs) tolerance: ?.3mm unless otherwise speci ed
cui inc series: VOF-10 description: ac-dc power supply date 09/20/2011 page 5 of 5 cui offers a two (2) year limited warranty. complete warranty information is listed on our website. cui reserves the right to make changes to the product at any time without notice. information provided by cui is believed to b e accurate and reliable. however, no responsibility is assumed by cui for its use, nor for any infringements of patents or other rights of third parties which may result from its use . cui products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. headquarters 20050 sw 112th ave. tualatin, or 97062 800.275.4899 fax 503.612.2383 cui .com techsupport@cui.com rev. description date 1.0 initial release 03/18/2010 1.01 applied new spec template 05/13/2011 1.02 added mtbf data 09/20/2011 the revision history provided is for informational purposes only and is believed to be accurate. revision history
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