dcdc specification 15/20 watts ? very high power density ? 2:1 input range ? operating temperature 40 c to +105 c ? single & dual outputs ? 1600 vdc isolation ? high efficiency up to 89% ? 3 year warranty jcm series input input voltage range ? 12 v (9-18 vdc) 24 v (18-36 vdc) 48 v (36-75 vdc) input current ? see table input filter ? pi network input reflected ?j cm15: 20 ma pk-pk, jcm20: 30 ma pk-pk ripple current through 12 h inductor and 47 f capacitor, 5 hz to 20 mhz input surge ? 12 v models: 36 vdc for 100 ms 24 v models: 50 vdc for 100 ms 48 v models: 100 vdc for 100 ms output output voltage ? see table output trim ? 10% max on single output minimum load ? no minimum load required initial set accuracy ? 1% max start up delay ? 20 ms typical line regulation ? jcm15: 0.2% max, jcm20: 0.5% load regulation ? 0.5% max single, 1.0% max dual cross regulation ? 5% on dual output models (see note 2) transient response ? <3% max deviation, recovery to within 1% in 250 s for a 25% load change ripple & noise ? 100 mv pk-pk, 20 mhz bandwidth, (see note 3) overvoltage protection ? 3.3 v models: 3.9 v typical 5 v models: 6.2 v typical 12 v models: 15 v typical 15 v models: 18 v typical 5 v models: 6.2 v typical 12 v models: 15 v typical 15 v models: 18 v typical overload protection ? 150% of full load typical short circuit protection ? trip & restart (hiccup) with auto recovery maximum capacitive ? see table load temperature ? 0.02/c max coefficient remote on/off ? on >3.0 vdc or open circuit off <1.2 vdc or short circuit pins 2 & 3 xppower.com general efficiency ? see table isolation ? 1600 vdc input to output 1600 vdc input to case 1600 vdc output to case isolation capacitance ? jcm15: 1200 pf max, jcm20: 1000 pf max switching frequency ? jcm15: 375 khz typical, jcm20: 330 khz typical power density ? jcm15: 38.4 w/in 3 , jcm20: 51.3 w/in 3 mtbf ? >560 khrs to mil-std-217f at 25 c, gb environmental operating temperature ? -40 c to +105 c, derate from 100% load at +65 c to no load at +105 c for jcm15 and 100% load at +55 c to no load at 105 c for jcm20 case temperature ? +105 c max storage temperature ? -40 c to +125 c humidity ? up to 90%, non-condensing cooling ? natural convection emc emissions ? en55022 class a conducted & radiated with external components, see application note esd immunity ? en61000-4-2, 6 kv contact discharge, 8 kv air discharge, perf criteria a radiated immunity ? en61000-4-3, 10 v/m, perf criteria a eft/burst ? en61000-4-4, level 2, perf criteria a* surge ? en61000-4-5, level 2, perf criteria a conducted immunity ? en61000-4-6, 10 vrms, perf criteria a magnetic field ? en61000-4-8, 1 a/m, perf criteria a *external input capacitor required, 220 f/100 v.
28-july-11 dcdc jcm15/20 application notes mechanical details models and ratings 1. all dimensions are in inches (mm), 2. weight: 0.04 lbs (20 g) approx. 3. pin diameter: 0.004 0.002 (1.0 0.05) 4. pin pitch tolerance: 0.014 (0.35) 5. case tolerance: 0.02 (0.5) output can be externally trimmed by using the method above. (single output models only). for variable trimming, use 100 k ? potentiometer 1.00 (25.4) 1.00 (25.40) 32 1 654 0 0.10 (2.54) 0.10 (2.54) 0.40 (10.16) 0.20 (5.08) 0.40 (10.16) 0.80 (20.32) bottom view 0.10 (2.54) 0.40 (10.16) 0.30 (7.62) 45 6 1 2 3 0.39 (9.90) dia 0.04 (1.00) 0.22 (5.60) print face pin connections pin single dual pin single dual 1 +vin +vin 4 +vout +vout 2 -vin -vin 5 trim com 3 remote on/off remote on/off 6 -vout -vout input voltage output voltage output current input current (1) maximum capacitive load efficiency model number no load full load 9-18 v 3.3 v 4.000 a 20 ma 1310 ma 1000 f 85% jcm1512s3v3 5.0 v 3.000 a 20 ma 1471 ma 1000 f 86% jcm1512s05 12.0 v 1.300 a 20 ma 1494 ma 330 f 88% JCM1512S12 15.0 v 1.000 a 20 ma 1420 ma 220 f 89% jcm1512s15 5.0 v 1.500 a 20 ma 1488 ma 470 f 85% jcm1512d05 12.0 v 0.625 a 20 ma 1420 ma 220 f 89% jcm1512d12 15.0 v 0.500 a 20 ma 1437 ma 100 f 89% jcm1512d15 18-36 v 3.3 v 4.000 a 15 ma 647 ma 1000 f 86% jcm1524s3v3 5.0 v 3.000 a 15 ma 727 ma 1000 f 87% jcm1524s05 12.0 v 1.300 a 15 ma 747 ma 330 f 88% jcm1524s12 15.0 v 1.000 a 15 ma 710 ma 220 f 89% jcm1524s15 5.0 v 1.500 a 15 ma 744 ma 470 f 85% jcm1524d05 12.0 v 0.625 a 15 ma 718 ma 220 f 88% jcm1524d12 15.0 v 0.500 a 15 ma 710 ma 100 f 89% jcm1524d15 36-75 v 3.3 v 4.000 a 10 ma 327 ma 1000 f 85% jcm1548s3v3 5.0 v 3.000 a 10 ma 368 ma 1000 f 86% jcm1548s05 12.0 v 1.300 a 10 ma 374 ma 330 f 88% jcm1548s12 15.0 v 1.000 a 10 ma 359 ma 220 f 88% jcm1548s15 5.0 v 1.500 a 10 ma 377 ma 470 f 84% jcm1548d05 12.0 v 0.625 a 10 ma 363 ma 220 f 87% jcm1548d12 15.0 v 0.500 a 10 ma 359 ma 100 f 88% jcm1548d15 9-18 v 3.3 v 4.500 a 60 ma 1439 ma 7000 f 86% jcm2012s3v3 5.0 v 4.000 a 60 ma 1852 ma 5000 f 90% jcm2012s05 12.0 v 1.670 a 30 ma 1873 ma 850 f 89% jcm2012s12 15.0 v 1.330 a 30 ma 1873 ma 700 f 89% jcm2012s15 12.0 v 0.833 a 30 ma 1873 ma 470 f 89% jcm2012d12 15.0 v 0.667 a 30 ma 1873 ma 330 f 89% jcm2012d15 18-36 v 3.3 v 4.500 a 35 ma 720 ma 7000 f 86% jcm2024s3v3 5.0 v 4.000 a 35 ma 936 ma 5000 f 89% jcm2024s05 12.0 v 1.670 a 25 ma 936 ma 850 f 89% jcm2024s12 15.0 v 1.330 a 25 ma 936 ma 700 f 89% jcm2024s15 12.0 v 0.833 a 30 ma 936 ma 470 f 89% jcm2024d12 15.0 v 0.667 a 30 ma 936 ma 330 f 89% jcm2024d15 36-75 v 3.3 v 4.500 a 25 ma 360 ma 7000 f 86% jcm2048s3v3 5.0 v 4.000 a 25 ma 468 ma 5000 f 89% jcm2048s05 12.0 v 1.670 a 15 ma 468 ma 850 f 89% jcm2048s12 15.0 v 1.330 a 15 ma 468 ma 700 f 90% jcm2048s15 12.0 v 0.833 a 20 ma 468 ma 470 f 89% jcm2048d12 15.0 v 0.667 a 20 ma 468 ma 330 f 89% jcm2048d15 output trim 5 rtrim-up 6 4 5 rtrim-down 12 ? 220 ? + - 2.2 ? +vin +vout dc/dc converter -vout load -vin notes input filter trim resistor values model number trim up 10% trim down 10% jcm-s3v3 8 k ? 12 k ? jcm-s05 10 k ? 5 k ? jcm-s12 20 k ? 7 k ? jcm-s15 20 k ? 6 k ? approximate values. notes a1 jhlrp srnnwhp olwseaewt op higehof ehlrp1 c1 fnioo nwcrfopeih ain trofo eo )e tdwh ihw irplrp eo op a55 oht pdw ipdwn eo sonewt rwptwwh ce oht a55 1 d1 mwoornwt tepd a *i swnoges solosepin eh lonoffwf tepd o a5 *i wfwspnifvpes osnioo irplrp noefo ih oehcfw irplrp gitwfo in a *i swnoges solosepin ihfv ih trof irplrp gitwfo1
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