(888) ipd-converters (888) 473-2668 www.ipdconverters.com 1 75 80 85 90 10 20 30 40 50 60 70 80 90 100 load % efficiency % eff. ( 36 v ) eff. ( 48 v ) eff. ( 75 v ) vws dc/dc converters are industry standard full bricks. featuring a fixed frequency design, the vws offers excellent transient response and predictable emi performance. the vws can be combined with vwb booster modules to provide increased power. vws converters use 100% surface-mount construction, along with planar magnetics, and are fully compatible with production board washing processes. ? 300w standard full brick industry standard footprint open-frame packaging 100c baseplate operation planar magnetics superior transient response 1500v isolation vwb booster modules available description features vws series - 300 watt technical specifications voltage range 24 vdc nominal 18 - 36 vdc 48 vdc nominal 36 - 72 vdc input reflected ripple current 50 ma pk-pk undervoltage lockout - turn on / turn off 17-15 vdc /35-32 vdc input output setpoint accuracy 1% line regulation v in min. - v in max., i out rated 0.2% v out load regulation i out min. - i out max., v in nom. 0.2% v out remote sense headroom 0.5 vdc minimum output current 10 % i out rated dynamic regulation, loadstep 25% i out pk deviation 4% v out settling time 500 s voltage trim range 10% current limit threshold range, % of i out rated 110 - 140% ovp trip range 120 - 140% v out nom. ovp type self recovering short circuit/overcurrent protection shutdown/hiccup turn-on time 10 ms remote shutdown positive logic remote shutdown reference v in negative switching frequency 500 khz isolation input - output 1500 vdc input - case 1050 vdc output - case 500 vdc temperature coefficient 0.03 %/c case temperature operating range -40 to +100c storage range -40 to +125c thermal shutdown range 105 - 115c vibration, 3 axes, 5 min each 5 g, 10 - 55 hz mtbf ? (bellcore tr-nwt-000332) consult factory safety ul, cul, tuv weight (approx.) 6.0 oz general efficiency vs. load (48v input) ? mtbf predictions may vary slightly from model to model. specifications typically at 25c, normal line, and full load, unless otherwise stated. soldering conditions: i/o pins, 260c, ten seconds; fully compatible with commercial wave-soldering equipment. safety: agency approvals may vary from model to model. please consult factory for specific model information. notes
2 mechanical drawing thermal impedance natural convection 5.4 c/w 100 lfm 3.8 c/w 200 lfm 2.5 c/w 300 lfm 1.7 c/w 400 lfm 1.6 c/w tolerances note: thermal impedance data is dependent on many environmental factors. the exact thermal performance should be validated for specific application. vws series - 300 watt 1-v in 2 gate out 3 gate in 4+v in 5-v out 6 -sense 7 trim 8 +sense 9+v out inches: (millimeters) .xx 0.020 .x 0.5 .xxx 0.010 .xx 0.25 pin: 0.002 0.05 ( dimensions as listed unless otherwise specified.) pin function vin (volts) vin range (volts) iin max.* (amps) vout (volts) iout rated (amps) ripple & noise pk-pk (mv) efficiency typ. ** model 24 24 24 24 24 48 48 48 48 48 18 - 36 18 - 36 18 - 36 18 - 36 18 - 36 36 - 72 36 - 72 36 - 72 36 - 72 36 - 72 21.0 21.0 21.0 21.0 21.0 10.5 10.5 10.5 10.5 10.5 12 15 24 28 48 12 15 24 28 48 20.8 16.7 10.4 8.9 5.2 25.0 20.0 12.5 10.7 6.25 120 150 200 200 200 120 150 200 200 200 81% 81% 82% 82% 84% 85% 84% 85% 86% 87% vws250yh-a vws250yj-a vws250yk-a ? vws250y28-a ? vws250yl-a vws300zh-a vws300zj-a vws300zk-a vws300z28-a vws300zl-a ? denotes advanced product release. consult factory for product availability. * maximum input current at minimum input voltage, maximum rated output power. ** at nominal vin, rated output. models - (see the last page of this file for options.) vws 5 6 7 8 9 1 2 3 4 dia 0.080" (2.0mm) dia 0.040" (1.0mm) 1.700"(43.2mm) 1.000"(25.4mm) 1.400"(35.6mm) 0.400"(10.2mm) 0.700"(17.8mm) 0 (4.6mm) 0.18" 0.50" (12.7mm) (0.6mm) 0.025" ref. -0.50"(-12.7mm) -0.300"(-7.6mm) 4.60" (116.8mm) 2.40" (61.0mm) mounting inserts m3x.5 through 4pl bottom view 0 -0.19" (-4.8mm) 4.200" (106.7mm)
3 options when ordering equipment options, use the following suffix information. select the option(s) that you prefer and add them to the model number. example ordering options are located below the options table. option suffix applicable series remarks negative logic n has, hbd, hbs, hes, les, qbs, qes, tes, tqd ttl ?low? turns module on ttl ?high? turns module off lucent compatible trim t has, hbd, hbs, hes, qbs, qes t e r m i nal s t r i p t s x w s , xw d , xw t trim 1 ias, les enable 2 iad, ias, les, sms trim and enable 3 ias, les current share 4 sms headerless y encapsulated ews, iws, ows pin length and heatsink options standard pin length is 0.180? (4.6mm) 0.110? (2.8mm) pin length 8 all units (except sms) 0.150? (3.8mm) pin length 9 all units (except sms) 0.24? (6.1mm) horizontal heatsink 1h all units (except dip, sip, and sm packages) includes thermal pad 0.24? (6.1mm) vertical heatsink 1v all units (except dip, sip, and sm packages) includes thermal pad 0.45? (11.4mm) horizontal heatsink 2h all units (except dip, sip, and sm packages) includes thermal pad 0.45? (11.4mm) vertical heatsink 2v all units (except dip, sip, and sm packages) includes thermal pad 0.95? (24.1mm) horizontal heatsink 3h all units (except dip, sip, and sm packages) includes thermal pad 0.95? (24.1mm) vertical heatsink 3v all units (except dip, sip, and sm packages) includes thermal pad example options:hbs050zg-ant3v = hbs050zg-a with negative logic, lucent compatible trim, and 0.95? vertical heatsink. les015yj-3n = les015yj with optional trim and enable, negative logic. qbs066zg-at8 = qbs066zg-a with lucent compatible trim and 0.110? pin length. nuclear and medical applications power-one products are not authorized for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the president of power-one, inc. technical revisions the appearance of products, including safety agency certifications pictured on labels, may change depending on the date manufactured. specifications are subject to change without notice.
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