73 1-800-526-2324 ? www.us.tdk-lambda.com/lp/ disclaimer: us.tdk-lambda.com/lp/legal.htm ls series features u very low cost u 25w to 150w u small size u 115vac or 230vac input u withstands 300vac surges (5s) u three year warranty single output general purpose power supplies model ls25 ls35 ls50 ls75 ls100 ls150 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) a 30 40 40 40 60 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 coef? cient - <0.02%/c 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 <1ma remote sense - no led indicator - green led = on operating temperature c -25 to +70c. derate linearly to 50% load from +50 to +70c (2) storage temperature c -40 to +85c 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/s 2 constant sweep 1 min x, y, z for 1 hour shock - < 196.1 m/s 2 (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) in 3.1 x 2.0 x 1.1 3.9 x 3.2 x 1.4 3.9 x 3.8 x 1.4 5.1 x 3.8 x 1.5 6.3 x 3.8 x 1.5 7.8 x 3.9 x 1.5 warranty yrs three years speci? cations notes: (1) switch selectable for 115 or 230vac (2) ls25-3 derate linearly to 60% load from +40 to +70c. ls50, ls75-3 & -5 derate linearly to 70% load from +50 to +70c. ls25-5 to 48, ls75-12 to 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. key market segments & applications
74 1-800-526-2324 ? www.us.tdk-lambda.com/lp/ revision b1: mar 2012 ls series for additional information, please visit us.tdk-lambda.com/lp/products/ls-series.htm adjust range max current load reg line reg ripple noise ef? ciency model voltage (v) (a) (mv) (mv) (mv) (typ) % ls25-3.3 3.3v 2.85 - 3.6 6.0 40 20 80 75 ls25-5 5v 4.5 - 5.5 5.0 40 20 80 79 ls25-12 12v 10.8 - 13.2 2.1 96 48 120 83 ls25-15 15v 13.5 - 16.5 1.7 120 60 120 83 ls25-24 24v 22 - 27.6 1.1 192 96 120 84 ls25-36 36v 32 - 40 0.75 288 144 150 84 ls25-48 48v 42 - 54 0.57 384 192 200 85 ls35-3.3 3.3v 2.85 - 3.6 7.0 40 20 80 75 ls35-5 5v 4.5 - 5.5 7.0 40 20 80 78 ls35-12 12v 10.8 - 13.2 3.0 96 48 120 82 ls35-15 15v 13.5 - 16.5 2.4 120 60 120 83 ls35-24 24v 22 - 27.6 1.5 192 96 120 84 ls35-36 36v 32 - 40 1.0 288 144 150 84 ls35-48 48v 42 - 54 0.8 384 192 200 84 ls50-3.3 3.3v 3.0 - 3.6 10.0 40 20 80 75 ls50-5 5v 4.75 - 5.5 10.0 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 3.3v 3.0 - 3.6 15.0 40 20 80 75 ls75-5 5v 4.75 - 5.5 12.0 40 20 80 79 ls75-12 12v 10.8 - 13.2 6.0 96 48 120 84 ls75-15 15v 13.5 - 16.5 5.0 120 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 3.3v 3.0 - 3.6 20.0 40 20 80 75 ls100-5 5v 4.75 - 5.5 16.0 40 25 80 79 ls100-12 12v 10.8 - 13.2 8.5 96 48 120 82 LS100-15 15v 13.5 - 16.5 7.0 120 60 120 84 ls100-24 24v 22 - 27.2 4.5 192 96 120 86 ls100-36 36v 32 - 40 3.0 288 144 150 86 ls100-48 48v 42 - 54 2.3 384 192 200 86 ls150-3.3 3.3v 3.0 - 3.6 30.0 40 20 80 75 ls150-5 5v 4.75 - 5.5 26.0 40 20 80 79 ls150-12 12v 10.8 - 13.2 12.5 96 48 120 83 ls150-15 15v 13.5 - 16.5 10.0 120 60 120 85 ls150-24 24v 22 - 27.2 6.5 192 96 120 86 ls150-36 36v 32 - 40 4.3 288 144 150 87 ls150-48 48v 42 - 54 3.3 384 192 200 87 output ratings
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