21-jan-11 dcdc specification 3 watts ? regulated single & dual output ? wide 4:1 input range ? sip package ? 1500 vdc isolation ? 40 c to 100 c operation ? remote on/off ? 3 year warranty it series input input voltage range ? see table input reflected ? 20 ma pk-pk through 12 h inductor and ripple current 47 f capacitor, 5 hz to 20 mhz input filter ? capacitor input surge ? 24 v models: 50 vdc for 100 ms 48 v models: 100 vdc for 100 ms output output voltage ? see table minimum load ? none (1) line regulation ? 0.5% max load regulation ? 0.5% max from 10-100% load (1) setpoint accuracy ? 1% max ripple & noise ? 50 mv pk-pk max, 20 mhz bandwidth temperature coefficient ? 0.02%/c short circuit protection ? continuous with auto recovery (hiccup) cross regulation ? 5% on dual output models (2) remote on/off ? apply 2.7 to 15 vdc to pin 3 to turn output off general efficiency ? see table isolation voltage ? 1500 vdc isolation resistance ? 10 9 ? isolation capacitance ? 500 pf, max switching frequency ? 250 khz typical mtbf ? >1.2 mhrs to mil-hdbk-217f at 25 c, gb environmental operating temperature ? -40 c to +100 c, derate from 100% load at 75 c to 0% load at 100 c storage temperature ? -40 c to +125 c case temperature ? 100 c max cooling ? convection cooled xppower.com input voltage output voltage output current no load input current max capacitive load efficiency model number 9.0-36.0 v 3.3 v 700 ma 10 ma 2200 f 77% IT2403SA 5.0 v 600 ma 10 ma 1000 f 82% it2405sa 12.0 v 250 ma 10 ma 165 f 84% it2412sa 15.0 v 200 ma 10 ma 100 f 85% it2415sa 5.0 v 300 ma 10 ma 470 f 81% it2405s 12.0 v 125 ma 10 ma 100 f 84% it2412s 15.0 v 100 ma 10 ma 47 f 84% it2415s 18.0-75.0 v 3.3 v 700 ma 5 ma 2200 f 75% it4803sa 5.0 v 600 ma 8 ma 1000 f 81% it4805sa 12.0 v 250 ma 5 ma 165 f 84% it4812sa 15.0 v 200 ma 5 ma 100 f 84% it4815sa 5.0 v 300 ma 5 ma 470 f 81% it4805s 12.0 v 125 ma 5 ma 100 f 84% it4812s 15.0 v 100 ma 5 ma 47 f 83% it4815s mechanical details 1.02 (26.0) 0.49 (12.5) 0.07 (1.8) 0.16 (4.0) 1 2 3 6 7 8 9 0.3 (7.62) 2 x 0.1 (2 x 2.54) 3 x 0.1 (3 x 2.54) 123 6 7 8 9 0.36 (9.3) 0.02 (0.50) 0.012 (0.3) 0.11 (2.75) 0.36 (9.20) printed face pin connections pin single dual pin single dual 1 -v input -v input 7 n.c. common 2 +v input +v input 8 n.c. n.c. 3 remote on/off remote on/off 9 -v output -v output 6 +v output +v output 1. operation at no load will not damage the converter but may not meet all specifications. 2. when one output is set to 100% load and the other varies between 25%-100% load. 3. pin pitch tolerance 0.014 (0.35) 4. case tolerance 0.02 (0.5) 5. weight: 0.014 lbs (6.5 g) 6. all dimensions in inches (mm) notes
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