cui .com 01/29/2013 1 of 6 series : vsk 15w description: ac-dc power supply model output voltage output current output power ripple and noise 1 effciency (vdc) max (a) max (w) typ (mvp-p) typ (%) vsk-s15-3r3u 3.3 3 9.9 50 73 vsk-s15-5u 5 2.8 15 50 76 vsk-s15-9u 9 1.6 15 50 78 VSK-S15-12U 12 1.25 15 50 80 vsk-s15-15u 15 1.0 15 50 80 vsk-s15-24u 24 0.625 15 50 84 vsk-s15-48u 48 0.32 15 50 85 vsk-d15-au vo1 vo2 5 5 2.2 0.8 15 50 76 vsk-d15-bu vo1 vo2 5 12 2 0.4 15 50 81 vsk-d15-cu vo1 vo2 5 15 2 0.3 15 50 83 vsk-d15-du vo1 vo2 5 24 2 0.2 15 50 76 vsk-d15-eu vo1 vo2 +5 -5 1.5 1.5 15 50 80 vsk-d15-fu vo1 vo2 +12 -12 0.65 0.65 15 50 80 vsk-d15-gu vo1 vo2 +15 -15 0.5 0.5 15 50 81 vsk-t15-hu vo1 vo2 5 5 2 0.5 15 50 75 vsk-t15-iu vo1 vo2 5 12 2 0.5 15 50 77 vsk-t15-ju vo1 vo2 5 15 2 0.5 15 50 78 vsk-t15-ku vo1 vo2 5 24 2 0.5 15 50 78 notes: 1. ripple and noise measured at 20 mhz bandwidth features ? up to 15w continuous power ? compact board mount design ? universal input (85~264 vac / 120~370 vdc) ? single output from 3.3~48 v ? over voltage, over current, and short circuit protections ? ul/cul safety approvals ? efficiency up to 85% date page
cui .com date 01/29/2013 page 2 of 6 cui inc series : vsk 15w description: ac-dc power supply part number key vsk- x 15 - xx base number outputs s = single d = dual t = triple output voltage 3r3 = 3.3 vdc 5 = 5 vdc 9 = 9 vdc 12 = 12 vdc 15 = 15 vdc 24 = 24 vdc 48 = 48 vdc au = 5 vdc (vo1 and vo2) bu = 5 vdc (vo1), 12 vdc (vo2) cu = 5 vdc (vo1), 15 vdc (vo2) du = 5 vdc (vo1), 24 vdc (vo2) eu = +5 vdc (vo1), -5 vdc (vo2) fu = +12 vdc (vo1), -12 vdc (vo2) gu = +15 vdc (vo1), -15 vdc (vo2) hu = 5 vdc (vo1), 5 vdc (vo2) iu = 5 vdc (vo1), 12 vdc (vo2) ju = 5 vdc (vo1), 15 vdc (vo2) ku = 5 vdc (vo1), 24 vdc (vo2) input parameter conditions/description min typ max units voltage 85 110 264 370 vac vdc frequency 47 63 hz current at 110 vac, cold start at 230 vac, cold start 250 140 ma ma inrush current at 110 vac, full load, cold start at 220 vac, full load, cold start 10 20 a a input fuse slow blow, 250 v 2 a leakage current 230 v ac, 50 hz 0.3 ma output parameter conditions/description min typ max units line regulation main output supplemental output 0.5 1.5 % % load regulation (10 ~ 100%) single output dual output (balanced load) isolated triple output (balanced load) isolated and separated twin output (balanced load) vo1 (main output) vo2 (supplemental output) vo1 (main output) vo2 (supplemental output) 1 2 3 5 3 5 % % % % % % minimum load single output dual output (main output) isolated triple output (main output) isolated and separated twin output (main output) 0% 10% 10% 10% temperature coeffcient main output supplemental output 0.02 0.15 %/c %/c hold-up time at 230 vac 80 ms switching frequency 150 khz
cui .com date 01/29/2013 page 3 of 6 cui inc series : vsk 15w description: ac-dc power supply protections parameter conditions/description min typ max units over current protection 110 % short circuit protection auto recovery with no damage from a short on any output over voltage protection 3.3 v, 5 v output 9 v output 12 v, 15 v output 24 v output 48 v output 7.5 12 20 30 60 vdc vdc vdc vdc vdc safety & compliance parameter conditions/description min typ max units isolation voltage primary to secondary (for 1 minute) 3,000 vac safety approvals ul 60950-1, en 60950-1 safety class class ii emi/emc en55022 (level b), iec/en 61000-4-2 level 3 (6kv/8kv), iec/en 61000-4-3, iec/en 61000-4-4 level 3 (2kv), iec/en 61000-4-5 level 3 (1kv/2kv) rohs compliant yes mtbf 25c 300,000 hrs environmental parameter conditions/description min typ max units operating temperature -40 70 c storage temperature -40 105 c case temperature 90 c operating humidity non-condensing 85 % derating curves 2. output power vs. ambient temperature 1. output power vs. input voltage ambient t emper ature (c) load (% ) 10 0 80 60 50 40 20 input vo ltage (v ac) load (% ) 100 80 60 50 40 20 70 85 100 125 210 22 52 40 264 -40- 30 -20- 10 -500 50 60 70 note: when input is dc voltage, vdc=1.414vac-20vdc.
cui .com date 01/29/2013 page 4 of 6 cui inc series : vsk 15w description: ac-dc power supply bottom view 8 3 2 4 4.00 .157 0.689 17.5 0.157 (2 plcs) 0.197 5.0 2.126 54.0 4.0 45.01 .772 (typ) 62.0 2.441 6.0 0.236 22.5 0.886 1 0.689 17.5 7 5 5 mechanical drawing mechanical parameter conditions/description min typ max units dimensions 2.44 x 1.77 x 0.88 (62.0 x 45.0 x 22.5 mm) inch weight 80 g case material ul94v-0 units: mm [inches] tolerance: 0.5 [0.02] pin diameter: 1.000.05mm pin connections pin function single dual isolated and separated twin triple 1 np gnd gnd gnd 2 ac(n) ac(n) ac(n) ac(n) 3 ac(l) ac(l) ac(l) ac(l) 4 -vo -vo -vo1 -vo1 5 np np +vo1 +vo1 6 np com np -vo2 7 np np -vo2 com 8 +vo +vo +vo2 +vo2
cui .com date 01/29/2013 page 5 of 6 cui inc series : vsk 15w description: ac-dc power supply l +v o -v o l n n c1 c2 fu se tv s1 rl nt c fu se nt c l n l n vo 1 vo 2 c1 tv s1 c2 rl c3 tv s2 c4 rl fu se +v o l l n -v o n co m c4 c2 c1 c3 rl tv s1 tv s2 rl nt c +v o1 -v o2 co m c6 c2 c5 c1 +v o2 tv s1 tv s3 rl rl c4 c3 tv s2 rl n n fu se l l ntc -v o1 single output dual output isolated and separ ated t win output tr iple output typical application circuit external capacitors typical value (unit: f) model c1 c3 c5 vsk-s15-3r3u 680 --- --- vsk-s15-5u 680 --- --- vsk-s15-9u 470 --- --- VSK-S15-12U 220 --- --- vsk-s15-15u 220 --- --- vsk-s15-24u 68 --- --- vsk-s15-48u 33 --- --- vsk-d15-au 470 470 --- vsk-d15-bu 470 220 --- vsk-d15-cu 470 120 --- vsk-d15-du 470 47 --- vsk-d15-eu 470 470 --- vsk-d15-fu 220 220 --- vsk-d15-gu 120 120 --- vsk-t15-hu 470 220 220 vsk-t15-iu 470 120 120 vsk-t15-ju 470 120 120 vsk-t15-ku 470 120 120 notes: 1. output fltering capacitors c1, c2, and c3 are electrolytic capacitors, it is recommended to use high frequency and low impedance electrolytic capacitors. for capacitance and current of capacitor please refer to manufactures datasheet. voltage derating of capacitor should be 80% or above. c2, c4, and c6 are used to flter high frequency noise and it is suggested that 0.1f capacitors are used. tvs is recommended component to protect post-circuits (when converter fails). 2. external input ntc is recommended to use 5d-9
date 01/29/2013 page 6 of 6 cui inc series : vsk 15w description: ac-dc power supply 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 be 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 07/26/2011 1.01 v-infnity branding removed 08/16/2012 1.02 added dual and triple output models 11/16/2012 1.03 updated derating curves 01/29/2013 the revision history provided is for informational purposes only and is believed to be accurate. revision history
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