(888) ipd-converters (888) 473-2668 www.ipdconverters.com c-12 45 50 55 60 65 70 75 80 85 90 10 20 30 40 50 60 70 80 90 100 load % efficiency % sms012ze sms012zg 65 70 75 80 85 90 10 20 30 40 50 60 70 80 90 100 load % efficiency % sms012ye sms012yg setpoint accuracy 1% line regulation v in min. - v in max., i out rated 0.1% v out load regulation i out min. - i out max., v in nom 0.2% v out minimum output current 10 % i out rated dynamic regulation, loadstep 25% i out pk deviation 4% v out settling time 500 s short circuit / overcurrent protection shutdown / hiccup current limit threshold range, % of i out rated 110 - 130% technical specifications voltage range 24 vdc nominal 18 - 36 vdc 48 vdc nominal 36 - 72 vdc reflected ripple 25 ma input reverse voltage protection shunt diode sms surface-mountable dc/dc converters feature up to 12 watts of output power. the sms is a fully isolated converter with 1500 vdc isolation, short circuit, and undervoltage lockout protection. the sms is available with remote shutdown, as well as an optional active current share, to allow for high power distributed operation. available in 24 or 48 vdc input versions, the sms is well suited to telecom and networking applications. ? industry standard package industry standard pinout 85c case operation short circuit protection 6-sided shielding 24v and 48v input versions input pi filter regulated outputs 1500v isolation input output turn-on time 10 ms remote shutdown positive logic switching frequency 400 khz isolation input - output 1500 vdc temperature coefficient 0.03%/c operating temperature ambient operating range 100 lfm -40 to +85c ambient operating range convection -40 to +70c storage range -40 to +100c humidity max., non-condensing 95% vibration, 3 axes, 5 min each 5 g, 10 - 55 hz mtbf ? (bellcore tr-nwt-000332) consult factory safety consult factory weight (approx.) 0.4 oz general description features efficiency vs. load (48v input) efficiency vs. load (24v input) sms series - 12 watt notes ? 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, 260 c, 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. units are water-washable and fully compatible with commercial spray or immersion post wave-solder washing equipment.
c-13 mechanical drawing thermal impedance natural convection 21.1 c/w 100 lfm 10.4 c/w 200 lfm 6.8 c/w 300 lfm 5.6 c/w 400 lfm 4.3 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 sms series - 12 watt 1 - v in 2s/d 3+ v out 4- v out 5- v out 6+ v out 7 option 8+v in 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.) models - (see the last page of this file for options.) -0.06"(-1.5mm) 0.875"(22.2mm) 0 (0.6mm) (24.9mm) (21.6mm) (9.5mm) 1.00" (25.4mm) 2.00" (50.8mm) 0.025" typ. 0.98" 0.85" 0.375" top view 5 6 7 8 4 3 2 1 land pattern 0 -0.40" (-10.2mm) 0.400" (10.2mm) 0.800" (20.3mm) 1.200" (30.5mm) 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 48 48 48 48 18 - 36 18 - 36 18 - 36 18 - 36 36 - 72 36 - 72 36 - 72 36 - 72 0.52 0.64 0.82 0.82 0.26 0.32 0.41 0.41 2.1 2.5 3.3 5.0 2.1 2.5 3.3 5.0 3.3 3.6 3.6 2.4 3.3 3.6 3.6 2.4 50 50 50 50 50 50 50 50 84% 86% 86% 88% 82% 85% 87% 88% sms007yc sms009yd sms012ye sms012yg sms007zc sms009zd sms012ze sms012zg * maximum input current at minimum input voltage, maximum rated output power. ** at nominal vin, rated output.
c-105 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 terminal strip ts xws 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-once, inc. technical revisions the appearance of products, including safety agency certifications pictured on labels, may change depending on the date manufac tured. specifications are subject to change without notice.
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