preliminary dcdc specification 4 watts ? 2:1 input range ? industry standard package ? 1600 vdc isolation ? continuous short circuit protection ? 40 c to +100 c operating temperature ? single & dual outputs ? 3 year warranty jcd series input input voltage range ? 5 v (4.5-9 vdc) 12 v (9-18 vdc) 24 v (18-36 vdc) 48 v (36-72 vdc) input current ? see table input reflected ? 35 ma rms through 12 h inductor ripple current input filter ? pi network input surge ? 5 v models 15 vdc for 100 ms 12 v models 24 vdc for 100 ms 24 v models 40 vdc for 100 ms 48 v models 80 vdc for 100 ms output output voltage ? see table setpoint accuracy ? 1% (2% for jcd0412/24/48s3v3 & d03 models) voltage balance ? 1% (2% d03 models) minimum load ? no minimum load required line regulation ? 0.5% load regulation ? 0.5% single outputs, 1.5% for s3v3 & d03 models cross regulation ? 5% (see note 1) ripple & noise ? 60 mv pk-pk, 20 mhz bandwidth start up delay ? 20 ms typical for 5 v input models, 500 ms typical for 12/24/48 v input models transient response ? 3% max deviation, recovery to within 1% in 250 s (5% & 300 s for jcd0412/24/48s3v3 & d03 models) for a 25% load change temperature ? 0.02%/c coefficient overload protection ? 150% of full load on 5 v input models only short circuit protection ? indefinite with auto recovery maximum capacitive ? see table load xppower.com general efficiency ? see table isolation voltage ? 1600 vdc input to output for optional high isolation versions 3500 vdc input to output add suffix -h to model number 1600 vdc input to case 1600 vdc output to case isolation capacitance ? 500 pf typical input to output isolation resistance ? 10 9 ? switching frequency ? 266 khz typical power density ? 10 w/in 3 mtbf ? >1.1 mhrs to mil-std-217f at 25 c, gb environmental operating temperature ? -40 c to +100 c (see derating curve) case temperature ? +100 c max storage temperature ? -40 c to +125 c cooling ? convection-cooled operating humidity ? up to 95% rh, non-condensing emc emissions ? en55022 class a conducted with external components, see application note esd immunity ? en61000-4-2, level 3, perf criteria b radiated immunity ? en61000-4-3, 10 v/m, perf criteria a eft/burst ? en61000-4-4, level 3 perf criteria b* surge ? en61000-4-5, level 2, perf criteria a* conducted immunity ? en61000-4-6, 10 vrms, perf criteria b* magnetic field ? en61000-4-8, 1 a/m, perf criteria b* *external input capacitor required, 220 f/100 v
preliminary 16-june-11-2 dcdc application notes jcd04 models and ratings derating curve notes notes 1. when one output is set at 100% load and the other varies between 25% & 100% load. 2. measured with 20 mhz bandwidth and 1 f ceramic capacitor across output rails. 3. input current specified at nominal 5 v, 12 v, 24 v or 48 v input. 4. for optional 3500 vdc isolation add suffix -h to part number e.g. JCD0424S12-h mechanical details input voltage output voltage output current input current (1) maximum capacitive load efficiency model number no load full load 4.5-9 vdc 3.3 v 1200 ma 25 ma 1084 ma 3300 f 73% jcd0405s3v3 5.0 v 800 ma 25 ma 1026 ma 1000 f 78% jcd0405s05 12.0 v 333 ma 30 ma 974 ma 220 f 82% jcd0405s12 15.0 v 266 ma 30 ma 973 ma 100 f 82% jcd0405s15 3.3 v 600 ma 25 ma 1042 ma 680 f 76% jcd0405d03 5.0 v 400 ma 30 ma 1012 ma 470 f 79% jcd0405d05 12.0 v 166 ma 35 ma 963 ma 100 f 83% jcd0405d12 15.0 v 133 ma 40 ma 985 ma 47 f 81% jcd0405d15 9-18 vdc 3.3 v 1200 ma 30 ma 445 ma 680 f 74% jcd0412s3v3 5.0 v 800 ma 30 ma 427 ma 1000 f 78% jcd0412s05 9.0 v 444 ma 30 ma 416 ma 470 f 80% jcd0412s09 12.0 v 333 ma 30 ma 406 ma 100 f 82% jcd0412s12 15.0 v 266 ma 30 ma 401 ma 100 f 83% jcd0412s15 24.0 v 166 ma 30 ma 406 ma 22 f 82% jcd0412s24 3.3 v 600 ma 30 ma 438 ma 680 f 76% jcd0412d03 5.0 v 400 ma 30 ma 427 ma 470 f 78% jcd0412d05 9.0 v 220 ma 30 ma 416 ma 220 f 80% jcd0412d09 12.0 v 166 ma 30 ma 427 ma 47 f 78% jcd0412d12 15.0 v 133 ma 30 ma 416 ma 150 f 80% jcd0412d15 24.0 v 83 ma 30 ma 416 ma 10 f 80% jcd0412d24 18-36 vdc 3.3 v 1200 ma 20 ma 216 ma 1000 f 77% jcd0424s3v3 5.0 v 800 ma 20 ma 208 ma 1000 f 80% jcd0424s05 9.0 v 444 ma 20 ma 203 ma 470 f 82% jcd0424s09 12.0 v 333 ma 20 ma 198 ma 330 f 84% JCD0424S12 15.0 v 266 ma 20 ma 203 ma 330 f 82% jcd0424s15 24.0 v 166 ma 20 ma 200 ma 1000 f 83% jcd0424s24 3.3 v 600 ma 20 ma 216 ma 1000 f 77% jcd0424d03 5.0 v 400 ma 20 ma 208 ma 330 f 80% jcd0424d05 9.0 v 220 ma 20 ma 200 ma 220 f 83% jcd0424d09 12.0 v 166 ma 20 ma 200 ma 68 f 83% jcd0424d12 15.0 v 133 ma 20 ma 203 ma 220 f 82% jcd0424d15 24.0 v 83 ma 20 ma 210 ma 47 f 79% jcd0424d24 36-72 vdc 3.3 v 1200 ma 15 ma 108 ma 1000 f 76% jcd0448s3v3 5.0 v 800 ma 15 ma 104 ma 1000 f 80% jcd0448s05 9.0 v 444 ma 15 ma 100 ma 470 f 83% jcd0448s09 12.0 v 333 ma 15 ma 99 ma 330 f 84% jcd0448s12 15.0 v 266 ma 15 ma 102 ma 68 f 81% jcd0448s15 24.0 v 166 ma 15 ma 98 ma 68 f 85% jcd0448s24 3.3 v 600 ma 15 ma 109 ma 1000 f 76% jcd0448d03 5.0 v 400 ma 15 ma 104 ma 470 f 80% jcd0448d05 9.0 v 220 ma 15 ma 100 ma 220 f 83% jcd0448d09 12.0 v 166 ma 15 ma 100 ma 220 f 83% jcd0448d12 15.0 v 133 ma 15 ma 100 ma 47 f 83% jcd0448d15 24.0 v 83 ma 15 ma 105 ma 100 f 79% jcd0448d24 bottom view 1.25 (31.75) 0.90 (22.86) 0.80 (20.32) 0.60 (15.24) dia 0.02 (0.50) 0.10 (2.54) 0.20 (5.08) 23 22 16 14 23 9 11 0.40 (10.40) 0.12 (3.00) min. input filter 1. all dimensions are in inches (mm) 2. weight : 0.04 lbs (18 g) approx. 3. pin diameter: 0.02 0.002 (0.5 0.005) 4. pin pitch and length tolerance: 0.014 (0.35) 5. case tolerance: 0.02 (0.5) 6. package: 24 pin dil nickel-coated copper pin single dual 2 -vin -vin 3 -vin -vin 9 no pin common 11 n.c. -vout 14 +vout +vout 16 -vout common 22 +vin +vin 23 +vin +vin -40 -20 0 10 20 30 40 50 60 70 80 90 100 20 40 60 80 100 ambient temperature (o) load (%) 0 12, 24 & 48 v input 5 v input dc/dc converter +vin +vout load 220 f + - 12 h -vin -vout
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