key features: ? 15w output power ? 4:1 input voltage range ? 1,500 vdc isolation ? compact 1 x 2 inch case ? single & dual outputs ? optional remote on/off ? industry standard pin-out b1500ru ultra-wide input 15w single & dual output dc/dc con vert ers series input parameter conditions min. typ. max. units input start voltage 24 vdc input 8.0 8.5 9.0 vdc 48 vdc input 15.0 17.0 18.0 input filter (pi) filter (complies with en55022 class ?a?) reverse polarity input current 1.0 a short circuit input power 3,500 mw output parameter conditions min. typ. max. units output voltage accuracy 1.0 2.0 % output voltage balance dual output , balanced loads 0.5 2.0 % line regulation vin = min to max 0.1 0.5 % load regulation iout = 10% to 100% 0.5 1.0 % ripple & noise (20 mhz) (note 1) 55 80 mv p - p ripple & noise (20 mhz) over line, load & temp. 100 mv p - p ripple & noise (20 mhz) 15 mv rms output power protection 120 % transient recovery time (note 2) 25% load step change 300 500 sec transient response deviation 2.0 4.0 % temperature coef? cient 0.01 0.02 %/c output short circuit continuous (autorecovery) general parameter conditions min. typ. max. units isolation voltage 60 seconds 1,500 vdc isolation test voltage flash tested for 1 sec 1,650 vdc isolation resistance 500 vdc 1,000 m isolation capacitance 100 khz, 1v 1,200 1,500 pf switching frequency 290 330 400 khz remote on/off (note 3) parameter conditions min. typ. max. units supply on 2.5 5.5 vdc supply off -0.7 0.8 vdc standby input current 10 ma control common referenced to negative input (pin 2) environmental parameter conditions min. typ. max. units operating temperature range ambient -40 +25 +60 c operating temperature range case +100 c storage temperature range -50 +125 c cooling free air convection (see curves on page 2) humidity rh, non-condensing 95 % rfi six-side shielded metal case physical case size 2.0 x 1.0 x 0.40 inches (50.8 x 25.4 x 10.2 mm) case material metal with non-conductive base weight 1.13 oz (32g) reliability speci cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25c, gnd benign 700 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 260.0 c internal power dissipation all models 5,000 mw caution: exceeding absolute maximum ratings may damage the module. these are not continuous operating ratings. electrical speci cations speci cations typical @ +25?, nominal input voltage & rated output current, unless otherwise noted. speci cations subject to change without notice. www.micropowerdirect.com 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
model selection guide mechanical dimensions model number input re ected ripple current (ma, typ) output ef ciency (%, typ) capacitive load (? max) fuse rating slow-blow (ma) voltage (vdc) current (ma) voltage (vdc) current (ma, max) current (ma, min) nominal range full-load no-load b1501ru 24 9.0 - 36.0 528 25 40 3.3 3,000 300.0 78 470 2,500 B1502RU 24 9.0 - 36.0 762 25 40 5.0 3,000 300.0 82 470 2,500 b1503ru 24 9.0 - 36.0 735 25 40 12.0 1,250 125.0 85 470 2,500 b1504ru 24 9.0 - 36.0 726 25 40 15.0 1,000 100.0 86 470 2,500 b1505ru 24 9.0 - 36.0 753 25 40 5.0 1,500 150.0 81 220 2,500 b1506ru 24 9.0 - 36.0 735 25 40 12.0 625 62.5 85 220 2,500 b1507ru 24 9.0 - 36.0 726 25 40 15.0 500 50.0 86 220 2,500 b1511ru 48 18.0 - 75.0 264 15 30 3.3 3,000 300.0 78 470 1,250 b1512ru 48 18.0 - 75.0 381 15 30 5.0 3,000 300.0 82 470 1,250 b1513ru 48 18.0 - 75.0 368 15 30 12.0 1,250 125.0 85 470 1,250 b1514ru 48 18.0 - 75.0 363 15 30 15.0 1,000 100.0 86 470 1,250 b1515ru 48 18.0 - 75.0 376 15 30 5.0 1,500 150.0 81 220 1,250 b1516ru 48 18.0 - 75.0 368 15 30 12.0 625 62.5 85 220 1,250 b1517ru 48 18.0 - 75.0 363 15 30 15.0 500 50.0 86 220 1,250 notes: 1. when measuring output ripple, it is recommended that an external 4.7 ? ceramic capacitor be placed from the +vout pin to the -vout pin for single output units and from each output to common for dual output units. 2. transient recovery is measured to within a 1% error band for a load step change of 75% to 100%. 3. the maximum control current at the on/off pin (pin 6) during a logic high is 50 a. the maximum control current to the on/off pin at logic low (-0.7v to 0.8v) is 1 ma. if the on/off pin is left open, the unit operates. if it is grounded, the unit will shut off. 4. operation at no-load will not damage these units. however, they may not meet all speci cations. 5. dual output units may be connected to provide a 10 vdc, 24 vdc or 30 vdc output. to do this, connect the load across the positive (+vout) and negative (-vout) outputs and oat the output common. 6. the converter should be connected to a low ac-impedance source. an input source with a highly inductive impedance may affect the stability of the converter. in applications where the converter output loading is high and input power is supplied over long lines, it may be necessary to use a capacitor on the input to insure start-up. in this case, it is recommended that a low equivalent series resistance (esr <1.0 at 100 khz) capacitor be mounted close to the converter. a 10.0 ? is recommended. 7. it is recommended that a fuse be used on the input of a power supply for protection. see the table above for the correct rating. heatsink notes: use of the heatsink will extend the units operating temperature range by approximately 10?. the heatsink is black anodized aluminum. 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 pin single dual pin single dual 1 +vin +vin 4 no pin comm. 2 -vin -vin 5 -vout -vout 3 +vout +vout 6 on/off on/off pin connections heatsink dimensions (optional) for heatsink option, add suf? x ?h? to model number (i.e. b 1503ru-h) www.micropowerdirect.com for remote control option, add suf? x ?r? to model number (i.e. b 1503ru-r) mechanical notes: all dimensions are typical in inch es (mm) tolerance x.xx = ?.01 (?.25) derating curve
|
