rev. march 15, 2001 1 high density - board mounted power division 45 50 55 60 65 70 75 80 85 90 10 20 30 40 50 60 70 80 90 10 load % efficiency % eff. ews1212 eff. ews1215 voltage range 5 vdc nominal 4.5 - 9 vdc 12 vdc nominal 9 - 18 vdc reflected ripple 20% i in max. reverse input current 100% i in max. technical specifications ews dc/dc converters offer excellent regulation and isolation in an industry standard package. the ews series is ideal for industrial, datacom, or telecom applications. the ews series feature short circuit protection, six-sided shielding, and 500 vdc isolation. please see the ewd series for dual output applications. ? industry standard package ? industry standard pinout ? 85c case operation ? short circuit protection ? 5v and 12v inputs ? input pi filter and 6-sided shielding ? regulated outputs ? 500v isolation description features ews series 5 watt setpoint accuracy 5% line regulation v in min. - v in max., i out rated 1.5% v out load regulation i out min. - i out max., v in nom. 2.5% v out minimum output current 10% dynamic regulation, loadstep 25% i out pk deviation 1% v out settling time 500 s temperature coefficient 0.02%/c ripple and noise, 20 mhz bw 150 mv short circuit protection 1 continuous current limit 130% switching frequency 200 khz isolation input - output 500 vdc isolation resistance - input to output 10 9 ohms standard case operating range -25 to +85c industrial range (add -i to p/n) -40 to +85c storage range -40 to +125c humidity max., non-condensing 95% vibration, 3 axes, 5 min each 5 g, 10 - 55 hz safety ul, cul, tuv weight (approx.) 1.4 oz. 1 converter will auto-restart once fault has been removed. 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 output input general efficiency vs. load (12v input) powering communications and technology
2 mechanical drawing thermal impedance natural convection 15.4 c/w 100 lfm 12.2 c/w 200 lfm 9.3 c/w 300 lfm 7.4 c/w 400 lfm 6.4 c/w tolerances note: thermal impedance data is dependent on many environmental factors. the exact thermal performance should be validated for specific application. pin function 1 +v in 2 -v in 3 +v out 4 - v out ews series 5 watt inches: .xx 0.040 .xxx 0.010 pin: 0.002 0.05 case: +0.04, -0.00 +1.0, -0.0 (dimensions as listed unless otherwise specified.) (millimeters) .x 1.0 .xx 0.25 models - (see the last page of section for options.) -0.60"(-15.2mm) 0.800"(20.3mm) 0 (3.9mm) 0.015" (1.0mm) dia 0.040" (10.2mm) 0.40" (50.8mm) 2.00" (25.4mm) 1.00" 2 43 1 bottom view 0 (-2.5mm) -0.10" (7.6mm) 0.300" (12.7mm) 0.500" (20.3mm) 0.800" trahcnoitceles ledom niv )stlov( egnarniv )stlov( *.xamnii )spma( tuov )stlov( detartuoi )spma( esion&elppir )vm(kp-kp ycneiciffe **.pyt 5050swe 2150swe 5021swe 2121swe 5121swe 5 5 21 21 21 0.9-5.4 0.9-5.4 0.81-0.9 0.81-0.9 0.81-0.9 08.1 01.2 58.0 59.0 19.0 5 21 5 21 51 00.1 05.0 00.1 05.0 04.0 051 051 051 051 051 %07 %37 %37 %08 %28 .rewoptuptuodetarmumixam,egatlovtupnimuminimtatnerructupnimumixam* .tuptuodetar,nivlanimonta** high density - board mounted power division powering communications and technology
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. 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 manu- factured. specifications are subject to change without notice. options suffix applicable series remarks negative logic n has, hbd, hbs, hes, hls, les, ttl "low" turns module on qbs, qes, qls, tes, tqd ttl "high" turns module off lucent compatible trim t has, hbd, hbs, hes, hls, qbs, qes, qls terminal strip ts xws, xwd, xwt 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, hls, hld, qls, sip, sm tld, and tkd packages) includes thermal pad 0.24" (6.1mm) vertical heatsink 1v all units (except dip, hls, hld, qls, sip, sm tld, and tkd packages) includes thermal pad 0.45" (11.4mm) horizontal heatsink 2h all units (except dip, hls, hld, qls, sip, sm tld, and tkd packages) includes thermal pad 0.45" (11.4mm) vertical heatsink 2v all units (except dip, hls, hld, qls, sip, sm tld, and tkd packages) includes thermal pad 0.95" (24.1mm) horizontal heatsink 3h all units (except dip, hls, hld, qls, sip, sm tld, and tkd packages) includes thermal pad 0.95" (24.1mm) vertical heatsink 3v all units (except dip, hls, hld, qls, sip, sm tld, and tkd packages) includes thermal pad high density - board mounted power division powering communications and technology 3
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