north america (usa): 1-888-41-astec europe (uk): 44 (1384) 842-211 asia (hk): 852-2437-9662 2 special features electrical specs special features electrical specs 60 watts alq15 -dual high efficiency ? industry standard dual o/p 1/4 brick footprint ? open frame construction ? low ripple and noise 1 < 30mv pk-pk ? regulation to zero load ? high capacitive load start-up ? fixed frequency switching for emi predictability ? industry standard features: ovp, ocp, otp, input uvlo, enable, trim ? input under voltage lockout with hysteresis ? output voltage adjustability ? meets basic insulation environmental operating ambient temperature -40c to +85c storage temperature: -55c to +125c mtbf: > 1 million hrs input input range 36 to 75 vdc input surge 100v /100ms efficiency 2 5.0v/3.3v @ 89.5% (typ at 60w) 3.3v/2.5v @ 87.7% 3.3v/1.8v @ 86.5% 2.5v/1.5v @ 84.0% output line / load regulation < 1% vo load current 15a max per channel (60w max) 12a max for 5v rail noise/ripple 1 30mv pk-pk transient response 2% vo deviation (typ) (50% to 75% step load) < 300 m s settling time (typ) over voltage protection 130% vo typ (latching) over current protection 130% i o,max typ (autorecovery) over temperature 115oc average pcb temperature protection (autorecovery) switching frequency 350khz (typ) isolation voltage 1500vdc control voltage adjust 10% v o,nom enable ttl compatible (positive or negative options) safety ul, cul 60950 recognized tuv en60950 licensed cb test ceritifcate total power: 60 watts input voltages: 48v no. of outputs: dual
europe astec house, waterfront business park merry hill, dudley west midlands, dy5 1lx, uk telephone: 44 (1384) 842-211 facsimile: 44 (1384) 843-355 americas 5810 van allen way carlsbad, ca 92008 telephone: 760-930-4600 facsimile: 760-930-0698 3 www.astecpower.com asia units 2111-2116, level 21 tower1, metroplaza 223, hing fong road fwai fong, new territories hong kong telephone: 852-2437-9662 facsimile: 852-2402-4426 ordering information input volatge output voltage output current efficiency 2 model number vo1 vo2 io1 io2 36v to 75v 5v 3.3v 12a 15a 89.5% alq15af48(n) - (6) 36v to 75v 3.3v 2.5v 15a 15a 87.7% alq15fg48(n) - (6) 36v to 75v 3.3v 1.8v 15a 15a 86.5% alq15fy48(n) - (6) 36v to 75v 2.5v 1.5v 15a 15a 84.0% alq15gm48(n) - (6) * total power both outputs combined not to exceed 60 watts options: enable function "n" = negative logic enable (default is positive logic enable - no suffix ?n?) pin length ?-6? = 3.7mm nominal pin length (default is 5mm nominal - no suffix ?6?) dual output 1. +vin 2. enable (on/off) 3. -vin 4. +v o2 5. secondary return/ground 6. trim 7. +v o1 notes: 1. 20 mhz bandwidth. external 10 uf tant. capacitor in parallel with 1 uf ceramic capacitor placed output and secondary return ground. 2. efficiency measurements taken at full load - balanced output load current, nominal line and t a = 25c. 3. all specifications are typical at nominal line, full load and t a = 25c unless otherwise noted. 4. all specifications subject to change without notice. mechanical drawings are for reference only 5. technical reference notes should be consulted for detailed information when available 6. warranty 1yr. the information on this data sheet are believed to be accurate at the time of its release. astec reserves the right to make changes to the information contained herein without notice and assumes no liability as a result of its use and application. (rev01: feb 23, 2004) pin assignment side top 2 c 3 l 1 6 4 5 7 mechanical outline pin side down pin side up dimensions are in inches [millimeters] pin placement tolerance 0.005 [0.127] mechanical tolerance 0.02 [0.5]
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