key features: ? 15w output power ? 2:1 input voltage range ? 1,500 vdc isolation ? compact 1 x 2 inch case ? single & dual outputs ? optional remote on/off ? industry standard pin-out b1500rw compact 1 x 2 inch 15w wide input range dc/dc con vert ers series input parameter conditions min. typ. max. units input start voltage 12 vdc input 8.6 8.8 9.0 vdc 24 vdc input 15.0 17.0 18.0 48 vdc input 30.0 33.0 36.0 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% 0.1 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 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 1.06 oz (30g) 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) 12 vdc input -0.7 25.0 vdc 24 vdc input -0.7 50.0 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 number input re ected ripple current (ma, typ) output over voltage protection (vdc) 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 b1501rw 12 9.0 - 18.0 1,056 30 50 3.3 3,000.0 300.0 3.9 78 470 3,000 b1502rw 12 9.0 - 18.0 1,543 30 50 5.0 3,000.0 300.0 6.8 81 470 3,000 b1503rw 12 9.0 - 18.0 1,452 30 50 12.0 1,250.0 125.0 15.0 86 470 3,000 b1504rw 12 9.0 - 18.0 1,452 30 50 15.0 1,000.0 100.0 18.0 86 470 3,000 b1505rw 12 9.0 - 18.0 1,452 30 50 12.0 625.0 62.5 15.0 86 ?20 3,000 b1506rw 12 9.0 - 18.0 1,452 30 50 15.0 500.0 50.0 18.0 86 ?20 3,000 b1511rw 24 18.0 - 36.0 528 17 40 3.3 3,000.0 300.0 3.9 78 470 1,500 b1512rw 24 18.0 - 36.0 772 17 40 5.0 3,000.0 300.0 6.8 81 470 1,500 b1513rw 24 18.0 - 36.0 726 17 40 12.0 1,250.0 125.0 15.0 86 470 1,500 b1514rw 24 18.0 - 36.0 726 17 40 15.0 1,000.0 100.0 18.0 86 470 1,500 b1515rw 24 18.0 - 36.0 726 17 40 12.0 625.0 62.5 15.0 86 ?20 1,500 b1516rw 24 18.0 - 36.0 726 17 40 15.0 500.0 50.0 18.0 86 ?20 1,500 b1521rw 48 36.0 - 75.0 264 10 30 3.3 3,000.0 300.0 3.9 78 470 750 B1522RW 48 36.0 - 75.0 385 10 30 5.0 3,000.0 300.0 6.8 81 470 750 b1523rw 48 36.0 - 75.0 363 10 30 12.0 1,250.0 125.0 15.0 86 470 750 b1524rw 48 36.0 - 75.0 363 10 30 15.0 1,000.0 100.0 18.0 86 470 750 b1525rw 48 36.0 - 75.0 363 10 30 12.0 625.0 62.5 15.0 86 ?20 750 b1526rw 48 36.0 - 75.0 363 10 30 15.0 500.0 50.0 18.0 86 ?20 750 model selection guide mechanical dimensions 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 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 heatsink dimensions (optional) for heatsink option, add suf? x ?h? to model number (i.e. b 1503rw-h ) www.micropowerdirect.com for remote control option, add suf? x ?r? to model number (i.e. b 1503rw-r ) mechanical notes: all dimensions are typical in inch es (mm) tolerance x.xx = ?.01 (?.25) pin single dual 1 +vin +vin 2 -vin -vin 3 +vout +vout 4 no pin comm. 5 -vout -vout 6 on/off on/off pin connections derating curve
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