2 watts 21-jan-11 specification ? single & dual regulated outputs ? 2:1 input range ? smd package ? industry standard pinout ? 1500 vdc isolation ? 40 c to +85 c operation ? 3 year warranty isp series input input voltage range ? 12 v (9-18 vdc) 24 v (18-36 vdc) input reverse voltage ? none protection input surge ? 12 v: 22 vdc for 100 ms 24 v: 40 vdc for 100 ms output output voltage ? see table minimum load ? 10% (1) line regulation ? 0.5% load regulation ? 1%, balanced load on dual outputs setpoint accuracy ? 3%/5%, positive/negative output ripple & noise ? 150 mv pk-pk 20 mhz bandwidth temperature coefficient ? 0.03%/c short circuit protection ? continuous, automatic recovery general efficiency ? see table isolation voltage ? 1500 vdc isolation resistance ? 10 9 isolation capacitance ? 85 pf typical switching frequency ? 300 khz typical at nominal input, full load mtbf ? >1 mhrs to mil-hdbk-217f at 25 c, gb environmental operating temperature ? -40 c to +70 c, derate linearly to 0% load at +100 c storage temperature ? -55 c to +125 c case temperature ? 100 c max cooling ? convection-cooled lead temperature ? 240 c, 0.06 in (1.5 mm) from case, 10 s xppower.com input voltage output voltage output current efficiency (typ) model number 12 vdc 3.3 v 500 ma 70% ISP1203A 5.0 v 400 ma 74% isp1205a 9.0 v 222 ma 76% isp1209a 12.0 v 167 ma 78% isp1212a 15.0 v 133 ma 79% isp1215a 5.0 v 200 ma 74% isp1205 12.0 v 83 ma 78% isp1212 15.0 v 67 ma 80% isp1215 24 vdc 3.3 v 500 ma 72% isp2403a 5.0 v 400 ma 76% isp2405a 9.0 v 222 ma 78% isp2409a 12.0 v 167 ma 80% isp2412a 15.0 v 133 ma 80% isp2415a 5.0 v 200 ma 74% isp2405 12.0 v 83 ma 78% isp2412 15.0 v 67 ma 80% isp2415 mechanical details 78 910 16 1 0.94 (23.86) 0.60 (15.24) side view top view 0.31 (8.00) 0.713 (18.10) 0.29 (7.50) 0.54 (13.70) 0.12 (3.04) 0.10 (2.54) 16 10 7 1 9 8 0.079 (2.00) 0.039 (1.00) a a 0.05 (1.35) 0.02 (0.50) 0.51 (13.10) 5 o max 0 .0 1 ( 0 .2 5 ) pin single dual 1 -vin -vin 7 n.c. n.c. 8 n.c. 0 v 9 +vo +vo 10 0 v -vo 16 vin vin n.c. not connected 1. all dimensions in inches (mm) 2. tolerance: 0.010 (0.25) 3. pin tolerance: 0.004 (0.10 mm) 4. weight: 0.011 lbs (5.2 g) recommended footprint top view grid: 0.1 x 0.1 in (2.54 x 2.54 mm) notes notes dcdc 1. operation at no load will not damage unit but it may not meet all specifications.
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