key features: ? 15w output power ? 4:1 input range ? ultra- miniature case ? remote on/off control ? 1,600 vdc isolation ? >560 khour mtbf ? standard pin-out i1500ru ultra-miniature 15w wide 4:1 input range dc/dc con vert ers series input parameter conditions min. typ. max. units input voltage range 24 vdc input 9.0 24.0 36.0 vdc 48 vdc input 18.0 48.0 75.0 under voltage lockout, 24 vdc input module off 7.0 vdc module on 8.5 under voltage lockout, 48 vdc input module off 15.0 vdc module on 17.0 input filter (pi) filter output parameter conditions min. typ. max. units output voltage accuracy 1.0 % line regulation vin = min to max 0.2 % load regulation, see note 1 single output 0.5 % dual output 1.0 ripple & noise (20 mhz) see note 2 100 mv p - p output power protection 170 % transient recovery time , see note 3 50% load step change 250 sec transient response deviation 3.0 % temperature coef? cient 0.02 %/oc output short circuit continuous (autorecovery) general parameter conditions min. typ. max. units isolation voltage 1,600 vdc isolation resistance 500 vdc 1,000 m? isolation capacitance 1,200 pf switching frequency 375 khz environmental parameter conditions min. typ. max. units operating temperature range ambient -40 +25 +85 oc operating temperature range case +105 oc storage temperature range -40 +105 oc cooling free air convection derating see curve humidity rh, non-condensing 95 % physical case size 1.00 x 1.00 x 0.39 inches (25.4 x 25.4 x 9.9 mm) case material nickel coated copper with non-conductive base (ul94-v0) weight 0.64 oz (18g) reliability speci cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25oc, gnd benign 560 khours absolute maximum ratings parameter conditions min. typ. max. units input voltage surge (1 sec) 24 vdc input -0.7 50.0 vdc 48 vdc input -0.7 100.0 lead temperature 1.5 mm from case for 10 sec 260 oc caution: exceeding absolute maximum ratings may damage the module. these are not continuous operating ratings. micropower direct 292 page street suite d stoughton, ma 02072 usa t: (781) 344-8226 f: (781) 344-8481 e: sales@micropowerdirect.com w: www.micropowerdirect.com www.micropowerdirect.com electrical speci cations speci cations typical @ +25?, nominal input voltage & rated output current, unless otherwise noted. speci cations subject to change without notice.
notes: all dimensions are typical in inches (mm) tolerance x.xx = 0.01 ( 0.25) pin 1 is marked by a ?ot on the top of the unit model number input output over voltage protection (vdc) ef ciency (%, typ) capacitive load (f max) fuse rating slow-blow (ma) voltage (vdc) current (ma) voltage (vdc) current (ma, max) current (ma, min) nominal range full-load no-load i1501ru 24 9.0 - 36.0 647 15 3.3 4,000 0.0 3.9 86 1,000 3,000 I1502RU 24 9.0 - 36.0 727 15 5.0 3,000 0.0 6.2 87 1,000 4,000 i1503ru 24 9.0 - 36.0 747 15 12.0 1,300 0.0 15.0 88 330 4,000 i1504ru 24 9.0 - 36.0 710 15 15.0 1,000 0.0 18.0 89 220 4,000 i1505ru 24 9.0 - 36.0 744 15 5.0 1,500 0.0 6.2 85 470 4,000 i1506ru 24 9.0 - 36.0 718 15 12.0 625 0.0 15.0 88 220 4,000 i1507ru 24 9.0 - 36.0 710 15 15.0 500 0.0 18.0 89 100 4,000 i1511ru 48 18.0 - 75.0 331 10 3.3 4,000 0.0 3.9 84 1,000 1,500 i1512ru 48 18.0 - 75.0 368 10 5.0 3,000 0.0 6.2 86 1,000 2,000 i1513ru 48 18.0 - 75.0 378 10 12.0 1,300 0.0 15.0 87 330 2,000 i1514ru 48 18.0 - 75.0 360 10 15.0 1,000 0.0 18.0 88 220 2,000 i1515ru 48 18.0 - 75.0 376 10 5.0 1,500 0.0 6.2 84 470 2,000 i1516ru 48 18.0 - 75.0 363 10 12.0 625 0.0 15.0 87 220 2,000 i1517ru 48 18.0 - 75.0 359 10 15.0 500 0.0 18.0 88 100 2,000 pin single dual 1 +vin +vin 2 -vin -vin 3 control control 4 +vout +vout 5 trim common 6 -vout -vout derating curve notes: 1. output load regulation is speci ed for a load change of 0% to 100%. 2. when measuring output ripple, it is recommended that an external ceramic capacitor (approx 0.1 ?) be placed from the +vout pin to the -vout pin for single output units and from each output to common for dual output units. 3. transient recovery is measured to within a 1% error band for a 25% load step change of 75% to 50% to 25%. 4. all models meet the emc requirements of en55022 class a & en61000-4-2/3/4/5/6/8 criteria a; with the minimum addition of external components. contact the factory for recommended lter capacitor values. 5. operation at no-load will not damage the unit, but they may not meet all speci cations. 6. the on/off control input (pin 3) is refer- enced to -vin (pin 1). if it is not used, the control pin should be left open. shorting pin 3 and pin 2 will shut the unit off. the off idle current is typically 5 ma. 7. it is recommended that a fuse be used on the input of a power supply for protection. see the model selection table above for the correct rating. www.micropowerdirect.com the output voltage on single output models may be adjusted by approximately 10%. to do so, external trim resistors should connected as shown above. external trim model selection guide mechanical dimensions pin connections micropower direct we power your success - for less! 292 page street ste d stoughton, ma 02072 ? tel: (781) 344-8226 ? fax: (781) 344-8481 ? e-mail: sales@micropowerdirect.com min max on 3.0 vdc 12.0 vdc off 0.0 vdc 1.2 vdc
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