north america: 760-930-4600 europe (uk): 01384-842211 110 special features ? ul 1950 ? isolated output ? surface mount internal construction ? six-sided shielding ? wide 4:1 input range ? small size 2.0" x 1.6" x 0.40" environmental operating ambient temperature range: -25 c to +60 c derating to zero power @ 105 c baseplate: 105 c max storage temperature: -40 c to +105 c humidity (non condensing): 5% to 95% emi/rfi: six-sided continuous shield for input filter recommendations to meet fcc, vde, eic specs, consult factory. mtbf: 384,000 hours (mil hdbk-217) safety ul ul 1950 file # e169640 recognized electrical specifications input input range .......................... 20 to 72 vdc input capacitance ................. 2.5 mf typical efficiency ............................... 80 - 85% typical output voltage tolerance .................. 1% max (factory set-point) line regulation ..................... 0.5% load regulation .................... 2% (25% l to fl) noise/ripple .......................... 50mv pk-pk; bandwidth 20mhz short circuit protection ......... power cycling transient response .............. 500 msec 50% step load change switching frequency ............. 110 khz typical trim range ........................... +10%, -4% max temperature coefficient ........ + .02%/ c max isolation i/o isolation ........................... 500vdc aa15b 15 watts total power 15 watts input voltages 24v or 48v # of outputs single, dual aa15bseries
power fax 760-930-0 88 1 111 astec america 6339 paseo del lago carlsbad, ca 92009 t elephone: 760-930-4600 facsimile: 760-930-0698 astec europe astec house, w aterfront business park merry hill, dudley west midlands, dy8 4pg, uk t elephone: 01384-8422 1 1 facsimile: 01384-843355 dc/dc converters dc/dc converters ters note: pins 0.040 in dia x 0.15 in min 2.00 0 (2.54) .70 .200 .400 1.60 .20 .400 .400 1.80 1 2 4 5 6 7 8 bottom view .040 (1.01) .15 min. .40 (50.80) (45.72) (5.08) (17.78) 0.64) (5.08) (10.16) dia. typ. (10.16) (3.81) all dimensions are in inches (mm) 3 (10.16) (10.16) .400 (10.16) 6 trim down 8 trim up 7 8 6 adj. 7 trim 8 5 trim down 8 trim up 7 8 5 adj. 7 trim 8 dual output o r d ering inf o r m a t i on input output 1 output 2 maximum model number v oltage v oltage v oltage power 20-72v 5v @ 3a 15w AA15B-048L-050S 20-72v 12v @ 1.250a 15w aa15b-048l-120s 20-72v 15v @ 1a 15w aa15b-048l-150s 20-72v 12v @ 0.625a -12v @ 0.625a 15w aa15b-048l-120d 20-72v 15v @ 0.500a -15v @ 0.500a 15w aa15b-048l-150d please contac t astec for information on other output voltages, power ranges and configurations. single output 1 . + v in 2 . - v in 3 . no pin 4 . control (enable) 5 . no pin 6 . +v out 7 . -v out 8 . t rim dual output 1 . + v in 2 . - v in 3 . no pin 4 . control (enable) 5 . +v out 6 . comm out 7 . -v out 8 . t rim (singles) doc no: 1353 ? rev 9.12.97 aa15b dimens i ons trim met h o d p in assignmen t s n o tes 1 . an external 4.7 mf ceramic capacitor (marco n tdc series) is recommended to be placed from the +v out to the -v out. 2 . all specifications are typical at nominal line, full load, and 25 c unless otherwise noted. 3 . specifications subject to change without notice. 4 . mechanical drawings for reference onl y . 5 . requires 2.2mf 100v film capacitor (itw/paktron part # 225k100ra4 or equi v .) on input. (duals)
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