73 1-800-526-2324 ? www.us.tdk-lambda.com/lp/ disclaimer: us.tdk-lambda.com/lp/legal.htm kws-a series features ? wide temperature range -40 (start up) to +85 c ? <0.5w off-load power draw ? ef ciencies up to 88% ? compact sizes ? class ii, no ground connection single output 5w to 25w ac-dc pcb-mount power supplies notes: (1) derate to 80% load from 100 to 85vac input (kws5a 90% load from 90 to 85vac) (2) kws10a-5, kws15a-5, kws25a-5: derate linearly to 10% load from +45 to +85c model kws5a kws10a kws15a kws25a ac input voltage vac 85 - 265vac(1) input frequency hz 47 - 440hz dc input voltage vdc 120 - 370vdc (no safety certi cation) inrush current (cold start) a 15a at 100vac, 30a at 200vac power factor - meets en61000-3-2 input current (100/200vac) a 0.13 / 0.07a 0.25 / 0.13a 0.33 / 0.24a 0.56 / 0.34a output voltage accuracy % 5% off-load power draw w <0.5w temperature coef cient %/c <0.02%/c overcurrent protection - > 1.05% of rated current overvoltage protection v 5v: 5.75 - 7v, 12v: 13.8 - 18.3v, 15v: 17.25 - 22.4v, 24v: 27.6 - 34v hold up time (100 / 200v input) ms 15 / 30ms 10 / 20ms leakage current ma <0.25ma at 265vac, 60hz operating temperature (2) c -40c start-up; -10 to +85c. derate linearly to 10% load from +55 to +85c (2) storage temperature c -40 to +85c humidity (non condensing) %rh 30 - 95%rh operating, 20 - 95%rh storage cooling - convection cooled withstand voltage vac input to output 3kvac isolation resistance m >100m at 25c & 70%rh, input to output 500vdc vibration (non operating) - 10 - 55hz: 1.65mm p-p (max 10g) sweep for 1 min x, y, z for 1 hour shock - < 50g for 11 5ms on (x,y,z) each axis 3 times immunity - iec61000-4-2, -3, -4, -5, -6, -8, -11; iec61000-6-2 safety agency certi cations - en60950-1, ul/csa60950-1, ce mark lvd & rohs2 conducted & radiated emi - en55011-a, en55022-a, fcc class a (requires external x capacitor to meet -b) weight (typ) g 35 35 60 85 size (lxwxh) mm 38.1 x 25.4 x 21.5mm 50.8 x 25.4 x 24mm 63.5 x 25.4 x 29mm warranty yrs three years speci cations key market segments & applications
74 1-800-526-2324 ? www.us.tdk-lambda.com/lp/ revision p1.3: oct 2015 kws-a series for additional information, please visit us.tdk-lambda.com/lp/products/kwsa-series.htm km 15 & 40w, single, dual and triple outputs, medical & ite kpsa 5, 10 & 15w, single output similar models kws5a, kws10a outline drawing output : 5 v 1 a 50-60hz input : 100-240vac 0.13 a made in japan +v n l -v ehfp r max max load line ripple voltage current power reg reg noise ef ciency model (v) (a) (w) (mv) (mv) (mv) (typ) % (3) kws5a-5 5 1.0 5.0 40 20 200 72 / 74 kws10a-5 5 2.0 10.0 40 20 200 76 / 77 kws15a-5 5 3.0 15.0 40 20 200 76 / 77 kws25a-5 5 5.0 25.0 40 20 200 80 / 82 kws5a-12 12 0.45 5.4 96 48 240 73 / 75 kws10a-12 12 0.9 10.8 96 48 240 80 / 81 kws15a-12 12 1.3 15.6 96 48 240 80 / 83 KWS25A-12 12 2.2 26.4 96 48 240 84 / 86 kws5a-15 15 0.35 5.3 120 60 240 73 / 75 kws10a-15 15 0.7 10.5 120 60 240 81 / 82 kws15a-15 15 1.0 15.0 120 60 240 81 / 84 kws25a-15 15 1.7 25.5 120 60 240 85 / 87 kws5a-24 24 0.22 5.3 150 96 240 75 / 77 kws10a-24 24 0.5 12.0 150 96 240 82 / 84 kws15a-24 24 0.7 16.8 150 96 240 82 / 85 kws25a-24 24 1.1 26.4 150 96 240 86 / 88 model selector notes: (3) 100 / 200vac input. full load
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