for more information, please visit the product page. ????????? ?????????????????? cui .com date 04/01/2013 page 1 of 4 features ? up to 700 w isolated output ? industry standard full brick package ? 2:1 input range (18~36 v, 36~75 v) ? single output from 12~48 v ? 1,500 v isolation ? over current, over temperature, over voltage, and short circuit protections ? remote on/off ? efficiency up to 92% rohs part number key vfb600 - d xx - s xx input voltage output voltage base number model input voltage output voltage output current output power ripple and noise 2 effciency range (vdc) (vdc) max (a) max (w) max (mvp-p) typ (%) vfb600-d24-s12 1 18 ~ 36 12 50 600 120 89 vfb600-d24-s24 18 ~ 36 24 25 600 240 91 vfb600-d24-s28 1 18 ~ 36 28 21.5 600 280 90 vfb600-d24-s32 1 18 ~ 36 32 18.75 600 320 91 vfb600-d24-s48 18 ~ 36 48 12.5 600 480 92 vfb600-d48-s12 1 36 ~ 75 12 50 600 120 90 VFB600-D48-S24 36 ~ 75 24 25 600 240 91 vfb600-d48-s28 1 36 ~ 75 28 25 700 280 91 vfb600-d48-s32 1 36 ~ 75 32 18.75 600 320 92 vfb600-d48-s48 36 ~ 75 48 12.5 600 480 92 notes: 1. ul approved 2. ripple and noise are measured at 20 mhz bw with 220 f aluminum capacitor accross the input. add 470 f aluminum, 1 f ceramic, 10 f tantalum capacitors across output. series : vfb600 description: dc-dc converter
for more information, please visit the product page. ?????????????????? cui .com date 04/01/2013 page 2 of 4 input parameter conditions/description min typ max units operating input voltage 18 36 24 48 36 75 vdc vdc input current 100% load, vin = 18 v for vfb600-d24 series 100% load, vin = 36 v for vfb600-d48 series 37.7 21.7 vdc vdc under voltage lockout power up power down 24 v input 48 v input 24 v input 48 v input 16 15 34 32 17 16 35 33 18 17 36 34 vdc vdc vdc vdc over voltage protection turn on turn off 24 v input 48 v input 24 v input 48 v input 38 77 40 80 vdc vdc vdc vdc positive logic remote on/off module on module off 1 10 0.01 ma ma flter pi type output parameter conditions/description min typ max units line regulation measured from high line to low line 0.2 % load regulation measured from full load to zero load 0.5 % voltage accuracy 1.5 % transient response 25% step load change 500 s adjustability 1 60 110 % switching frequency 24 v input 48 v input 250 300 khz khz temperature coeffcient 0.03 %/c notes: 1. this is accomplished by connecting an external resistor between the +vout and +sense pin for both trim up and trim down. a fxed resistor will be added between the Csense and trim pin. protections parameter conditions/description min typ max units over voltage protection %vo 115 140 % short circuit protection continuous current limit 110 150 % thermal shutdown case temp. 110 c safety and compliance parameter conditions/description min typ max units isolation voltage input to output input to case output to case 1,500 1,500 1,500 vdc vdc vdc isolation resistance 10 m? isolation capacitance 4,000 pf safety approvals ul 60950-1, en 60950-1 rohs compliant yes cui inc series : vfb600 description: dc-dc converter
for more information, please visit the product page. ?????????????????? cui .com date 04/01/2013 page 3 of 4 environmental parameter conditions/description min typ max units case operating temperature -40 100 c storage temperature -55 105 c humidity non-condensing 95 % mechanical parameter conditions/description min typ max units dimensions 4.60 x 2.40 x 0.50 (116.8 x 61.0 x 12.7 mm) inch case material aluminum baseplate with plastic case weight 260 g mechanical drawing 85.06 3.349 88.87 3.499 92.68 3.649 96.49 3.799 100.30 3.949 1.701 43.20 57.17 2.251 50.80 2.000 35.56 1.400 22.86 0.900 10.16 0.400 106.70 4.201 5.05 0.199 19.07 0.751 22.88 0.901 33.04 1.301 104.11 4.099 specifie d 0.3mm unless otherwise tolerance: 2 2.06 0.081 (8 plcs) (8 plcs) 1.02 0.040 3.50 (4 plcs) through hole 0.138 61.00 2.402 9 1 4 5 6 10 3 7 8 16 15 14 13 12 11 12.70 0.500 4.598 116.80 7.20 0.283 (typ) pin connections pin function 1 -vin 2 +vin 3 -on/of 4 +on/of 5 ~ 7 +vo 8 ~ 10 -vo 11 -s 12 +s 13 trim 14 pc/nc 15 ioc 16 aux all dimensions in mm(inches): note: all specifcations measured at 25c, nominal input voltage, and full load unless otherwise noted. cui inc series : vfb600 description: dc-dc converter
for more information, please visit the product page. ????????? date 04/01/2013 page 4 of 4 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 06/27/2011 1.02 adjustability note added, v-infnity branding removed 08/07/2012 1.03 updated spec 04/01/2013 the revision history provided is for informational purposes only and is believed to be accurate. revision history cui inc series : vfb600 description: dc-dc converter
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