1 50 55 60 65 70 75 80 85 90 10 20 30 40 50 60 70 80 90 100 load % efficiency % -1205 -1212 -1215 70 75 80 85 90 10 20 30 40 50 60 70 80 90 100 load % efficiency % iws515 iws548 technical specifications voltage range 5 vdc nominal 4.5 - 9 vdc 12 vdc nominal 9 - 18 vdc 24 vdc nominal 18 - 36 vdc 48 vdc nominal 36 - 72 vdc reflected ripple 20% i in max. reverse input current 100% i in max. iws dc/dc converters offer excellent regulation and isolation in an industry-standard package. available in several input versions, the iws is perfect for industrial, datacom, or telecom applications. the iws features short circuit protection and 500 vdc isolation. please see the iwd series for dual-output applications. ? industry-standard package industry-standard pinout 85c case operation short-circuit protection 5, 12, 24, and 48v input versions input pi filter and 6-sided shielding regulated outputs 500v isolation setpoint accuracy 1% line regulation vin min. - vin max., iout rated 0.5% vout load regulation iout min. - iout max., vin nom. 1.0% vout minimum output current 10 % iout rated dynamic regulation, loadstep 25% iout pk deviation 1% vout settling time 500 ms temperature coefficient 0.02%/c ripple and noise, 20 mhz bw 1% vout nom. short-circuit protection 1 continuous current limit 130% output general description features efficiency vs. load (12v input) efficiency vs. load (5v input) 1 continuous short-circuit protection is provided. long-term continuous operation in this mode is not recommended. 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 input iws series - 10 watt switching frequency 300 khz isolation input - output 500 vdc input - case 500 vdc output - case 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 rev. 12/01
2 mechanical drawing tolerances inches: (millimeters) .xx 0.040 .x 1.0 .xxx 0.010 .xx 0.25 pin: 0.002 0.05 case: +0.04, -0.00 +1.0, -0.0 (dimensions as listed unless otherwise specified.) thermal impedance n atural 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 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 models - (see the last page of section for options.)
model input voltage input voltage maximum input output rated output ripple & noise typical (volts) range (volts) current (amps)* voltage (volts) current (amps) pk-pk (mv) efficiency** iws505 5 4.5 - 9 3.20 5 2.00 100 78% iws512 5 4.5 - 9 3.70 12 1.00 120 80% iws515 5 4.5 - 9 3.45 15 0.75 150 82% iws524 5 4.5 - 9 3.60 24 0.50 240 83% iws548 5 4.5 - 9 3.55 48 0.25 480 84% iws1212 12 9 - 18 1.80 12 1.00 120 82% iws1215 12 9 - 18 1.65 15 0.75 150 84% iws1224 12 9 - 18 1.75 24 0.50 240 85% iws1248 12 9 - 18 1.75 48 0.25 480 86% iws2424 24 18 - 36 0.95 24 0.50 240 85% iws2448 24 18 - 36 0.90 48 0.25 480 86% iws4824 48 36 - 72 0.45 24 0.50 240 85% iws4848 48 36 - 72 0.45 48 0.25 480 89% notes: * maximum input current at minimum input voltage, maximum rated output power. ** at nominal v in , rated output. iws series - 10 watt
3 option suffix applicable series remarks negative logic n has, hbd, hbs, hes, hls, hld, les, ttl "low" turns module on qbs, qes, qls, tes, tqd ttl "high" turns module off lucent-compatible 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 (all units except dip, hls, hld, qls, includes thermal pad sip, sm, tld, and tkd packages) 0.24" (6.1mm) vertical heatsink 1v all units (all units except dip, hls, hld, qls, includes thermal pad sip, sm, tld, and tkd packages) 0.45" (11.4mm) horizontal heatsink 2h all units (all units except dip, hls, hld, qls, includes thermal pad sip, sm, tld, and tkd packages) 0.45" (11.4mm) vertical heatsink 2v all units (all units except dip, hls, hld, qls, includes thermal pad sip, sm, tld, and tkd packages) 0.95" (24.1mm) horizontal heatsink 3h all units (all units except dip, hls, hld, qls, includes thermal pad sip, sm, tld, and tkd packages) 0.95" (24.1mm) vertical heatsink 3v all units (all units except dip, hls, hld, qls, includes thermal pad sip, sm, tld, and tkd packages) 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 po wer-one, inc. technical revisions - the appearance of products, including safety agency certifications pictured on labels, may change dependi ng on the date manufactured. specifications are subject to change without notice. options
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