north america: 760-930-4600 europe (uk): 01384-842211 124 special features ? high efficiency - 78% typical ? 400 khz fixed frequency ? low output ripple and noise ? isolated outputs (500 vdc) ? wide input voltage range ? ttl compatible enable control ? adjustable output voltage ? short circuit protection ? low profile pcb mounting environmental operating temperature (case): 0 c to +85 c storage temperature: -40 c to +85 c cooling method: convection mtbf: > 1 million hours (25 c ambient) safety ul ul 1950 e182206 csa csa22.2-950 lr53982 electrical specifications input input range .......................... 19 to 35 vdc; 35 to 63 vdc efficiency ............................... 78% typical input ripple current .............. <100 ma p-p; (35 - 63v input models) <200 ma p-p; (19 - 35v input models) input surge voltage .............. 75 vdc (1 sec.) control voltage adjust ....................... 90 to 110% v 0 enable ................................... ttl compatible (high or open to enable) isolation input to output ...................... 500 vdc output voltage set point accuracy ... 2% line/load regulation* ........... 2% (output 1); 10% (output 2) noise/ripple .......................... 2% typical output voltage adjust range ........................ 10% of nominal (output 2 tracks output 1) transient response .............. 5% typical deviation with 400 m s recovery; (25-75% full load) current limit .......................... 3a typical (15v output); 4a typical ( 12v output) short circuit protection ......... continuous, auto-restart notes * minimum load 10% of full load. all specifications are typical at nominal input, full load, 25 c ambient unless otherwise noted. specifications subject to change without notice. aa30a 30 watts aa30a series input voltages 24v or 48v # of outputs single, dual total power 30 watts
power fax 760-930-0 881 125 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 w est midlands, dy8 4pg, uk t elephone: 01384-8422 1 1 facsimile: 01384-843355 dc/dc converters dc/dc converters ters o r dering inf o r m a t i on input output 1 output 2 maximum model number v oltage v oltage v oltage power 19-35v 15v @ 2a - 30w aa30a-024l-150s 19-35v 12v @ 2.5a -12v @ 2a 30w aa30a-024l-120d 35-63v 15v @ 2a - 30w aa30a-048l-150s 35-63v 12v @ 2.5a -12v @ 2a 30w aa30a-048l-120d please contac t astec for information on other output voltages, power ranges and configurations. 76.0 (3.0) 11.1 (0.44) 4 pins 76.0 (3.0) 5 isolated output pins 10.16 (0.40) 63.50 (2.5) 1 2 3 4 10 9 8 7 6 100k 10k 10k com +15v / +12v adj -12v +vin ctrl -vin close to inhibit v in nc nc aa30a-048l doc no: 1338 ? rev 9.17.97 aa30a connect i ons dimens i ons v i e wed f r om pins sid e . dimensions in mm (in c hes) p in assignmen t s 19-35v input dual output 1 . ctrl (enable) 2 . nc (reserved) 3 . - v in 4 . +vin 6 . -12v output 7 . nc (reserved) 8 . com (o/p common) 9 . +12v output 10 . adj (o/p v adjust) 19-35v input single output 1 . ctrl (enable) 2 . nc (reserved) 3 . - v in 4 . + v in 6 . nc (reserved) 7 . nc (reserved) 8 . com (o/p common) 9 . +15v output 10 . adj (o/p v adjust) 35-63v input single output 1 . ctrl (enable) 2 . nc (reserved) 3 . + v in 4 . - v in 6 . nc (reserved) 7 . nc (reserved) 8 . com (o/p common) 9 . +15v output 10 . adj (o/p v adjust) 35-63v input dual output 1 . ctrl (enable) 2 . nc (reserved) 3 . + v in 4 . - v in 6 . -12v output 7 . nc (reserved) 8 . com (o/p common) 9 . +12v output 10 . adj (o/ p v adjust)
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