dcdc specification 30 watts ? 2:1 input range ? operating temperature 40 c to +75 c ? single and dual outputs ? high efficiency up to 92% ? remote on/off ? 1600 vdc isolation ? 3 year warranty jck series input input voltage range ? 12 v (9-18 vdc), 24 v (18-36 vdc), 48 v (36-75 vdc) input current ? see table undervoltage lockout ? 12 v models: on 8.6 v, off 7.9 v typical 24 v models: on 17.8 v, off 16 v typical 48 v models: on 33.5 v, off 30.5 v typical input reflected ripple ? 20 ma pk-pk through 12 uh inductor current input surge ? 12 v models 25 vdc for 100 ms 24 v models 50 vdc for 100 ms 48 v models 100 vdc for 100 ms input filter ? pi network output output voltage ? see table output voltage trim ? 10% on single outputs models only start up delay ? 30 ms max minimum load ? no minimum load required line regulation ? 0.5% max load regulation ? single output models: 0.5% max dual output models: 1% max balanced outputs cross regulation ? 5% (see note 2) setpoint accuracy ? 1% ripple & noise ? 100 mv pk-pk, 20 mhz bandwidth (see note 3) transient response ? 3% max deviation, recovery to within 1% in <250 s for a 25% load change temperature ? 0.02%/?c coefficient 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 short circuit protection ? trip & restart (hiccup mode), auto recovery remote on/off ? see application notes maximum capacitive ? see table load xppower.com general efficiency ? see table isolation ? 1600 vdc input to output 1600 vdc input to case 1600 vdc output to case isolation capacitance ? 1500 pf typical switching frequency ? 330 khz typical power density ? 37.5 w/in 3 mtbf ? 430 khrs min to mil-hdbk-217f at 25 ?c, gb environmental operating temperature ? -40 c to 75 c, see derating curve case temperature ? +105 ?c max cooling ? convection-cooled operating humidity ? 5-95% rh, non-condensing storage temperature ? -40 ?c to +125 ?c emc emissions ? en55022 level a conducted & radiated with external components, see application notes esd immunity ? en61000-4-2, level 3, perf criteria a eft/burst ? en61000-4-4, level 3, perf criteria a (4) surge ? en61000-4-5, installation class 3, perf criteria a (4) conducted immunity ? en61000-4-6, 10 vrms, perf criteria a magnetic field ? en61000-4-8, 1 a/m, perf criteria a
13-jan-14 input voltage output voltage output current input current (1) maximum capacitive load efficiency model number no load full load 9-18 vdc 3.3 v 8.00 a 80 ma 2426 ma 20000 f 89% JCK3012s3v3 5.0 v 6.00 a 180 ma 2874 ma 14000 f 91% JCK3012s05 5.1 v 6.00 a 160 ma 2874 ma 14000 f 92% JCK3012s5v1 12.0 v 2.50 a 30 ma 2809 ma 2000 f 91% JCK3012s12 15.0 v 2.00 a 30 ma 2809 ma 2000 f 92% JCK3012s15 5.0 v 3.00 a 180 ma 2874 ma 3000 f 89% JCK3012d05 12.0 v 1.25 a 50 ma 2874 ma 1250 f 90% JCK3012d12 15.0 v 1.00 a 50 ma 2874 ma 1000 f 91% JCK3012d15 18-36 vdc 3.3 v 8.00 a 70 ma 1185 ma 20000 f 91% JCK3024s3v3 5.0 v 6.00 a 100 ma 1420 ma 14000 f 92% JCK3024s05 5.1 v 6.00 a 100 ma 1448 ma 14000 f 92% JCK3024s5v1 12.0 v 2.50 a 20 ma 1436 ma 2000 f 92% JCK3024s12 15.0 v 2.00 a 40 ma 1420 ma 2000 f 92% JCK3024s15 5.0 v 3.00 a 100 ma 1437 ma 3000 f 90% JCK3024d05 12.0 v 1.25 a 40 ma 1453 ma 1250 f 91% JCK3024d12 15.0 v 1.00 a 50 ma 1437 ma 1000 f 91% JCK3024d15 36-75 vdc 3.3 v 8.00 a 50 ma 593 ma 20000 f 90% JCK3048s3v3 5.0 v 6.00 a 70 ma 702 ma 14000 f 91% JCK3048s05 5.1 v 6.00 a 70 ma 724 ma 14000 f 91% JCK3048s5v1 12.0 v 2.50 a 30 ma 718 ma 2000 f 91% JCK3048s12 15.0 v 2.00 a 30 ma 710 ma 2000 f 91% JCK3048s15 5.0 v 3.00 a 70 ma 710 ma 3000 f 90% JCK3048d05 12.0 v 1.25 a 50 ma 718 ma 1250 f 90% JCK3048d12 15.0 v 1.00 a 40 ma 718 ma 1000 f 90% JCK3048d15 dcdc JCK30 notes 1. input current specified at nominal input. 2. cross regulation for duals is 5% when one output is at 100% and the other is varied between 25% and 100%. 3. measured with 1 f ceramic capacitor across output rails. 4. a 220 f/250 v capacitor across the input is required in order to meet en61000-4-4 and en61000-4-5. 5. for heatsink option add -hk to the end of the part number. 0.10 (2.54) 0.20 (5.08) 0.10 (2.54) 0.60 (15.24) 0.20 (5.08) 0.10 (2.54) 0.40 (10.16) 0.40 (10.16) 1.0 (25.4) 0.10 (2.54) 0.10 (2.54) 4 5 1 2 3 6 bottom view 0.10 (2.54) 0.20 (5.0) dia. 0.04 (1.00) 0.02 (0.50) 0.40 (10.16) 0.20 (5.08) min 2.00 (50.80) ? 0.04 (1.00) thermal pad 2.00 (50.80) 0.64 (16.3) optional heatsink (-hk) mechanical details application notes -40 -20 0 20 40 60 80 100 50 75 25 50 75 100 ambient temperature (o) load (%) 0 with heat-sink without heat-sink derating curve pin connections pin single dual 1 +vin +vin 2 -vin -vin 3 remote on/off remote on/off 4 +vout +vout 5 -vout com 6 trim -vout remote on/off control output on >3.0 vdc or open circuit output off <1.2 vdc or short circuit pins 2 & 3 1. all dimensions are in inches (mm). 2. weight: 0.07 lbs (31 g) approx 3. pin diameter: 0.04 0.002 (1.0 0.05) 4. pin pitch tolerance: 0.014 (0.35) 5. case tolerance: 0.02 (0.5) notes 12 h 220 f, 100 v 470 pf, 2 kv + - +vin dc/dc converter -vout -vin load input filter models and ratings external output trim r trim-up r trim-down 6 5 6 4 output can be externally trimmed using this method. contact sales for details.
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