ls series single output general purpose power supplies key market segments & applications test & measurement automated service factory automation general purpose led lighting & display ? high mtbf up to 900 000 hours ? superior operating temperatue performance up to 70c ? very high efficiency up to 87% ? very low cost ? compact ? withstands 300vac surges (5s) ? three year warranty ls features and benefits features benefits ? high mtbf ? superior reliability ? high efficiency ? easier system cooling ? -25 to +70c operating temperature ? suitable for indoor & outdoor enclosures ? low derating above 50 c (up to 70% load available at 70 c) ? improved system power optimasition ? curve b emc ? assists system compliance ls series 1 specifications ls25 ls35 ls50 ls75 ls100 ls150 items ac input voltage (300vac for 5s) vac 88 - 264vac (see note (2) for ls100) 88-132/176-264vac(1) input frequency hz 47 - 63hz dc input voltage vdc 125 - 373vdc 248 - 273vdc inrush current (230vac, cold start) a30 40404060 40 power factor - meets en61000-3-2, -3 input current (115/230vac) a 0.7 / 0.4 0.8 / 0.55 1.3 / 0.8 1.6 / 1.0 2.2 / 1.2 3.5 / 2 temperature coefficient - <0.02%/c (0 - 50c) overcurrent protection - > 110% overvoltage protection v 3.3v: 3.8-4.45v, 5v: 5.75-6.75v, 12v: 13.8-16.2v, 15v: 17.25-20.25v,24v: 27.6-32.4v, 36v: 41.4-48.6v, 48v: 55.2-64.8v hold up time (115 / 230v input) ms 14 / 80 12 / 80 14 / 60 14 / 60 25 / 150 20 / 28 leakage current (230vac 60hz) ma tba <1ma <1ma remote sense - no led indicator - green led = on operating temperature - -25 to +70c. derate linearly to 50% load from +50 to +70c (2) storage temperature c -40 to +85 operating humidity - 20 - 90% rh (non condensing) storage humidity - 10 - 95% rh (non condensing) cooling - convection withstand voltage - input to ground 1.5kvac, input to output 3kvac, output to ground 500vac for 1 min. isolation resistance - >100m at 25c & 70%rh, output to ground 500vdc vibration (non operating) - 10 - 55hz: 19.6m/s2 constant sweep 1 min x, y, z for 1 hour shock - < 196.1 m/s2 (20g) immunity - iec61000-4-2, -3, -4, -5, -6, -8, -11 safety agency approvals - ul60950-1, en60950-1, iec60950-1, ce mark conducted & radiated emi - en55011/en55022-b, fcc-b mtbf (mil-hdbk-217f) hrs 906.997 706.464 712,890 648,786 545,375 505,393 weight (typ) g 170 270 350 410 600 700 size (lxwxh) mm 79 x 51 x 28 99 x 82 x 36 99 x 97 x 36 130 x 97 x 38 160 x 97 x 38 198 x 99 x 38 warranty yrs 3 years
2 ls series model selector adjust range max current load reg line reg ripple noise efficiency model voltage (v) (a) (mv) (mv) (mv) (typ) % ls25-3.3 3.3v 3.0 - 3.3 6 66 16.5 80 72 ls25-5 5v 4.75 - 5.5 5 50 25 80 77 ls25-12 12v 10.8 - 13.2 2.1 60 60 120 79 ls25-15 15v 13.5 - 16.5 1.7 75 75 120 82 ls25-24 24v 22 - 27.2 1.1 120 120 120 84 ls25-36 36v 32 - 40 0.75 150 150 150 85 LS25-48 48v 42 - 54 0.57 180 180 200 85 ls35-3 3.3v 3.0 - 3.3 7 66 16.5 80 73 ls35-5 5v 4.75 - 5.5 7 50 25 80 77 ls35-12 12v 10.8 - 13.2 3 60 60 120 81 ls35-15 15v 13.5 - 16.5 2.4 75 75 120 83 ls35-24 24v 22 - 27.2 1.5 120 120 120 84 ls35-36 36v 32 - 40 1 150 150 150 84 ls35-48 48v 42 - 54 0.8 180 180 200 84 ls50-3.3 3.3v 3.0 - 3.6 10 40 20 80 75 ls50-5 5v 4.75 - 5.5 10 40 20 80 80 ls50-12 12v 10.8 - 13.2 4.2 96 48 120 84 ls50-15 15v 13.5 - 16.5 3.4 120 60 120 85 ls50-24 24v 22 - 27.2 2.2 192 96 120 86 ls50-36 36v 32 - 40 1.4 288 144 150 86 ls50-48 48v 42 - 54 1.1 384 192 200 86 ls75-3 3.3v 3.0 - 3.6 15 40 20 80 75 ls75-5 5v 4.75 - 5.5 12 40 20 80 79 ls75-12 12v 10.8 - 13.2 6 96 48 120 84 ls75-15 15v 13.5 - 16.5 5 120 60 120 85 ls75-24 24v 22 - 27.2 3.2 192 96 120 86 ls75-36 36v 32 - 40 2.1 288 144 150 86 ls75-48 48v 42 - 54 1.6 384 192 200 87 ls100-3 3.3v 3.0 - 3.3 20 66 16.5 80 74 ls100-5 5v 4.75 - 5.5 16 50 25 80 77 ls100-12 12v 10.8 - 13.2 8.5 60 60 120 81 ls100-15 15v 13.5 - 16.5 7 75 75 120 82 ls100-24 24v 22 - 27.2 4.5 120 120 120 84 ls100-36 36v 32 - 40 3 150 150 150 84 ls100-48 48v 42 - 54 2.3 180 180 200 84 ls150-3 3.3v 3.0 - 3.3 30 66 16.5 80 74 ls150-5 5v 4.75 - 5.5 26 50 25 80 78 ls150-12 12v 10.8 - 13.2 12.5 60 60 120 93 ls150-15 15v 13.5 - 16.5 10 75 75 120 84 ls150-24 24v 22 - 27.2 6.5 120 120 120 86 ls150-36 36v 32 - 40 4.3 150 150 150 86 ls150-48 48v 42 - 54 3.3 180 180 200 87 notes: see page 1 (1) switch selectable for 115 or 230vac (2) ls50, ls75-3 & -5: derate linearly to 70% load from +50 to +70c. ls75-12,-15,-24,-36,-48 derate linearly to 60% load from +50 to +70c. ls100-3 & 5 derate linearly to 60% load from +45 to +70c. derate linearly to 80% load from 115v to 88vac input. ls100-12,-15,-24,-36,-48 derate linearly to 60% load from +50 to +70c. derate linearly to 80% load from 115v to 88vac input. ls150-3 & 5 derate linearly to 50% load from +40 to +70c. ls150-12,-15,-24,-36,-48 derate linearly to 70% load from +50 to +70c.
ls series 3 outline drawing ls25 outline drawing ls35
ls series 4 outline drawing ls50 outline drawing ls75
5 ls series for full data and drawings please visit www.emea.tdk-lambda.com/www/ls outline drawing ls100 outline drawing ls150
ls series 6 ls feb09 v1 local distribution tdk-lambda france sas zac des delaches bp 1077-gometz-le-chatel 91940 les ulis france tel: +33 1 60 12 71 65 fax: +33 1 60 12 71 66 www.fr.tdk-lambda.com tdk-lambda italy s.r.l. via dei lavoratori 128/130 20092 cinisello balsamo (mi) italy tel: +39 02 61 29 38 63 fax: +39 02 61 29 09 00 info.italia@lambda-europe.com www.it.tdk-lambda.com tdk-lambda scandinavia sales office po box 546 rallarv?gen 41 184 40 ?kersberga sweden tel: +46 854 084 990 fax: +46 854 066 096 info.germany@de.tdk-lambda.com www.emea.tdk-lambda.com nemic lambda ltd. kibbutz givat hashlosha 48800 israel tel: +9 723 902 4333 fax: +9 723 902 4777 www.nemic.co.il tdk-lambda corporation 5f dempa bldg. 1-11-15 higashi-gotanda shinagawa-ku tokyo 141-0022 japan tel: +81 3 3447 4693 fax: +81 3 3447 4750 www.tdk-lambda.com tdk-lambda germany gmbh karl-bold-strasse 40 77855 achern tel: +49 7841 666 0 fax: +49 7841 5000 info.germany@de.tdk.lambda.com www.emea.tdk-lambda.com tdk-lambda austria sales office aredstrasse 22 2544 leobersdorf tel: +43 2256 655 84 fax: +43 2256 645 12 info.germany@de.tdk-lambda.com www.emea.tdk-lambda.com tdk-lambda uk ltd. kingsley avenue ilfracombe devon ex34 8es united kingdom tel: +44 (0) 12 71 85 66 66 fax: +44 (0) 12 71 86 48 94 www.uk.tdk-lambda.com tdk-lambda americas inc. low power 3055 del sol blvd san diego ca 92154 usa tel: +1 800-lambda-4 or 1-800-526-2324 tel: +1 619-575-4400 fax: +1 619-429-1011 www.us.tdk-lambda.com/lp/ high power 405 essex road neptune nj 07753 usa tel: +1 732 922 9300 fax: +1 732 922 1441 www.us.tdk-lambda.com/hp/ tdk-lambda emea www.emea-tdk-lambda.com
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