north america (usa): 1-888-41-astec europe (uk): 44 (1384) 842-211 asia (hk): 852-2437-9662 1 special features electrical specs special features electrical specs 120watts aeo/alo 40 high efficiency ? 2.3? x 0.9? industry standard 8th brick outline ? baseplate or openframe construction ? low ripple and noise ? regulation to zero load ? high capacitive load start-up ? fixed switching frequency ? industry standard features: input uvlo with hysteresis, enable, ovp, ocp, otp, output voltagetrim, differential remote sense ? meets basic insulation environmental operating ambient temperature: -40c to +85c storage temperature: -55c to +125c mtbf: > 1 million hours input input range 36 to 75 vdc input surge 100v /100ms efficiency 1 3.3v @ 91% (typical) output line / load regulation < 0.1% v o (typical) load current up to 40a for vo 1.8v ripple and noise 2 40mv pk-pk at 1.8v o (typical) transient response 2% typical deviation 50% to 75% step load 20ms settling time (typical) over voltage protection 130% v o typ (autorecovery) over current protection 120% i o,max typ (autorecovery) over temperature 110oc average pcb temperature protection (autorecovery) switching frequency fixed frequency isolation voltage 1500vdc control output voltage trim 10% v o enable ttl compatible (positive or negative logic) safety ul, cul 60950 recognized tuv en60950 licensed total power: 120 watts input voltages: 48v no. of outputs: single astec industry standard
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 2 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 voltage output voltage output current efficiency 1 model number 36v to 75v 12.0v 10a 92.0% a (x) o10b48 (n) - (6)(s) 36v to 75v 5.0v 20a 93.0% a (x) o20a48 (n) - (6)(s) 36v to 75v 3.3v 30a 91.0% a (x) o30f48 (n) - (6)(s) 36v to 75v 2.5v 35a 90.0% a (x) o35g48 (n) - (6) 36v to 75v 1.8v 40a 89.5% a (x) o40y48 (n) - (6) 36v to 75v 1.5v 40a 88.0% a (x) o40m48 (n) - (6) 36v to 75v 1.2v 40a 86.0% a (x) o40k48 (n) - (6) options: (x) : ?l? = open frame / low profile ?e? = baseplate construction (n) : "n" = designates negative logic enable (default is positive enable with no suffix ?n? required) (6) : ?-6? = 3.7mm nominal pin length (default is 5mm nominal pin length with no suffix ?-6? required) (s) : ?-s? = surface mount termination (default is through hole termination with no suffix ?-s? required) single output 1. +vin 2. enable (on/off) 3. -vin 4. -v out 5. -sense 6. trim 7. +sense 8. +v out notes: 1. efficiency measurements are typical values taken at full load, nominal line and t a = 25c. 2. 20 mhz bandwidth. external 10 uf tant. capacitor in parallel with 1 uf ceramic capacitor placed across the output and secondary return ground. 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. 5. mechanical drawings are for reference only. dimensions are in inches [mm]. pin placement tolerance 0.005 [0.127]. mechanical tolerance 0.02 [0.5], recommended surface mount pads (min: 0.080 x 0.112 [2.03 x 2.84] / max: 0092 x 0.124 [2.34 x 3.15]); through hole pin diameter (pins 4&8) 0 = 0.062 [1.57], others = 0.04 [1.0] (6x). 6. technical reference notes should be consulted for detailed information. 7. warranty: 1yr. * 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. (rev d: august 25, 2005) astec industry standard aeo / ALO40 pin assignment 0.75 [19.1] 2.19 [55.5] 0.15 [3.8] 0.30 [7.6] 0.45 [11.4] 0.60 [15.2] 0.75 [19.1] 0.15 [3.8] 0.45 [11.4] alo - openframe 0.31 [7.9] 0.15 [3.9] 0.32 [8.2] 0.15 [3.8] 0.30 [7.6] 0.45 [11.4] 0.60 [15.2] 0.75 [19.0] 0.15 [3.8] 0.45 [11.4] 0.75 [19.0] 2.00 [50.8] 0.39 [9.8] 0.15 [3.9] 0.40 [10.1] 0.23 [5.8] pin side down aeo -baseplate smt - termination th - termination th - termination smt - termination pin length a std pin length: 0.189 [4.8] min 0.205 [5.2] max ?-6? option: 0.137 [3.5] min 0.152 [3.9] max see a see a
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