1 general switching frequency 200 khz isolation input - output 500 vdc input - case 500 vdc output - case 500 vdc isolation resistance - input to output 10 9 ohms isolation capacitance - input to output 80 pf no load input power 0.70 w case temperature standard 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.) 0.6 oz 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. 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% i out rated dynamic regulation, loadstep 25% i out pk deviation 1% v out settling time 500 ms temperature coefficient 0.02%/c ripple and noise, 20 mhz bw 150 mv short circuit protection 1 continuous current limit 180% output 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 bws dc/dc converters offer excellent regulation and isolation in an industry-standard dip package. the bws is ideal for industrial, telecom, and networking applications, and features short circuit protection, low profile, and 500 vdc isolation. please see the bwd series for dual output applications. ? industry standard dip package industry standard pinout 85c case operation short circuit protection wide range inputs input pi filter regulated outputs 500v isolation input description features bws series - 2.5 watt notes rev. 12/07/01
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** bws505 5 4.5 - 9 0.85 5 0.5 150 71% bws512 5 4.5 - 9 0.95 12 0.25 150 79% bws1205 12 9 - 18 0.45 5 0.5 150 70% bws1212 12 9 - 18 0.5 12 0.25 150 79% bws1215 12 9 - 18 0.5 15 0.2 150 79% bws4805 48 36 - 72 0.10 5 0.5 150 74% notes: * maximum input current at minimum input voltage, maximum rated output power. ** at nominal v in , rated output. 2 bws series - 2.5 watt thermal impedance natural convection 23.6 c/w 100 lfm 16.7 c/w 200 lfm 13.1 c/w 300 lfm 9.4 c/w 400 lfm 8.5 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 & 24 no pin 2 & 23 -v in / +v in 3 & 22 -v in / +v in 4 & 21 no pin 5 & 20 no pin 6 & 19 no pin 7 & 18 no pin 8 & 17 no pin 9 & 16 nc / -v out 10 & 15 nc / nc 11 & 14 nc / +v out 12 & 13 no pin inches: .xx 0.040 .xxx 0.010 pin: 0.002 0.05 (dimensions as listed unless otherwise specified.) (millimeters) .x 1.0 .xx 0.25 mechanical drawing bottom view models - (see the last page of section for options.)
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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