dc/dc converters 36-100 w high efficiency dc/dc converters 1 2 year warranty exq125 series single output ? ultra-high efficiency topology, 91% at 3.3 v, 88% typical at 1.8 v ? industry standard footprint ? wide baseplate temperature, -40 c to +100 c ? 90% to 110% output trim ? no minimum load ? overvoltage protection ? remote on/off ? a vailable rohs compliant the exq125 is a new ultra high efficiency, open-frame, isolated converter series in an industry standard quarter-brick footprint that provides up to 100 watts of output power. the exq125 delivers very high output current at low voltages, and excellent useable power density for todays high end applications. the seven models in the series feature an input voltage range of 33 vdc to 75 vdc and are available in output voltages of 12 v, 5 v, 3.3 v, 2.5 v, 1.8 v, 1.5 v and 1.2 v. the output voltage on each model is adjustable from 90% to 110% of the nominal value. the exq125 series also has a remote on/off capability. overcurrent and overvoltage protection features are included as standard. with full international safety approval including en60950 (tv rheinland) and ul/cul1950, the exq125 reduces compliance costs and time to market. all specifications are typical at nominal input, full load at 25 c unless otherwise stated emc characteristics conducted emissions en55022 (see note 2) level a en55022 (see note 2) level b radiated emissions en55022 level b immunity: esd air en61000-4-2 8 kv (np), 15 kv (np) esd contact en61000-4-2 6 kv (np), 8 kv (np) radiated field enclosure en61000-4-3 10 v/m (np) conducted (dc power) en61000-4-6 10 v (np) conducted (signal) en61000-4-6 10 v (np) input transients ets 300 132-2, etr 283 general specifications efficiency see table operational input/output 1500 vdc input/baseplate 1500 vdc switching frequency fixed 400 khz typ. approvals and en60950 (tv rheinland) standards (see note 4) ul/cul1950 material flammability ul94v-0 w eight 45 g (1.6 oz) mtbf telcordia sr-332 2,284,281 hours @ 25 c, 100% load ground benign environmental specifications thermal performance operating baseplate -40 c to +100 c temperature non-operating -40 c to +125 c output specifications v oltage adjustability 90% to 110% set point accuracy 1.5% max. line regulation low line to high line 0.1% max. load regulation full load to min. load 0.2% max. minimum load 0 a overshoot at turn-on and turn-off none undershoot 1.2 v, 1.5 v (z), 1.8 v (z), none 2.5 v (z) and 3.3 v (z) models ripple and noise 5 hz to 20 mhz 60 mv pk-pk 20 mv rms t ransient response 2% typ. deviation (see note 1) 100 s recovery to within 1% of setpoint input specifications input voltage range 48 vin nominal 33-75 vdc input current no load 85 ma remote off 20 ma input current (max.) 3.5 a max. @ io max. (see note 3) and vin = 33-75 vdc input reflected ripple (see note 5) 300 ma (pk-pk) typ. active high remote on/off logic compatibility open collector ref to -input on open circuit or >4.0 vdc off <1.2 vdc undervoltage lockout power up 32.5 v (typ) power down 30.5 v (typ) start-up time power up 6 ms (typ) (see note 6) remote on/off 2 ms (typ) specifications file name: exq125s.pdf rev (02): 17 nov 2005 tv
for the most current data and application support visit www.artesyn.com/powergroup/products.htm notes 1 di/dt = 0.1 a/s, vin = 48 vdc, tc = 25 c, load change = 0.5 lo max. to 0.75 lo max. and 0.75 lo max. to 0.5 lo max. deviation varies by model, see longform datasheet. 2 the exq125 meets level a and level b conducted emissions only with external components connected before the input pins to the converter. see application note 118. 3 recommended input fusing is a 5 a hrc 200 v rated fuse. 4 this product is only for inclusion by professional installers within other equipment and must not be operated as a stand alone product. 5 measured with no external pi filter. significant reduction possible with external filter. see application note 118. 6 start-up into resistive load. 7 contact the factory for modified standard pin length products. 8 tse rohs 5/6 (non pb-free) compliant versions may be available on special request, please contact your local sales representative for details. 9 notice: some models do not support all options. please contact your local artesyn representative or use the on-line model number search tool at http://www.artesyn.com/powergroup/products.htm to find a suitable alternative. caution: hazardous internal voltages and high temperatures. ensure that unit is not user accessible. protection short circuit continuous overvoltage non-latching clamp telecom specification central office interface a ets300-132-2, input voltage and current requirements exq125 series single output dc/dc converters 36-100 w high efficiency dc/dc converters 2 file name: exq125s.pdf rev (02): 17 nov 2005 output input ovp output output output efficiency regulation model power voltage voltage current current (typ.) line load number (8,9) (max.) (min.) (max.) 36 w 33-75 vdc 1.45 vdc 1.2 v 0 a 30 a 86.5% 0.1% 0.2% exq125-48s1v2j 45 w 33-75 vdc 1.8 vdc 1.5 v 0 a 30 a 87.5% 0.1% 0.2% exq125-48s1v5j 54 w 33-75 vdc 2.3 vdc 1.8 v 0 a 30 a 88.0% 0.1% 0.2% exq125-48s1v8j 75 w 33-75 vdc 3 vdc 2.5 v 0 a 30 a 90.0% 0.1% 0.2% exq125-48s2v5j 82.5 w 33-75 vdc 3.9 vdc 3.3 v 0 a 25 a 91.0% 0.1% 0.2% exq125-48s3v3j 100 w 33-75 vdc 6 vdc 5 v 0 a 20 a 92.0% 0.1% 0.2% exq125-48s05j 100 w 33-75 vdc 14.4 vdc 12 v 0 a 8.3 a 93.0% 0.1% 0.2% exq125-48s12j exq125-48s1v2-zrnj part number system with options ex = open frame, through hole q = 1/4 brick output wattage class 125 = 125 watts input voltage 48 = 48 volts (33 v to 75 v range) number of outputs s = single pin length of standard product blank = 0.200 (5.08 mm) pin length of modified standard product n = 0.145 (3.68 mm) k = 0.110 (2.79 mm) (see note 7) control logic blank = positive r = negative blank = standard product z= zero undershoot, soft turn-off characteristic (applies to 1.5 v, 1.8 v, 2.5 v and 3.3 v models only) output voltage 1v2 = 1.2 v, 1v5 = 1.5 v etc rohs compliance (8) j = pb-free (rohs 6/6 compliant)
datasheet ? artesyn technologies ? 2005 the information and specifications contained in this datasheet are believed to be correct at time of publication. however, arte syn technologies accepts no responsibility for consequences arising from printing errors or inaccuracies. specifications are subject to change without notice. no rights under any patent accompany the sale of any such product(s) or information contained herein. for the most current data and application support visit www.artesyn.com/powergroup/products.htm pin connections pin number function 1+vin 2 on/off 3-vin 4-v out 5 -sense 6t rim 7 +sense 8+v out exq125 series single output dc/dc converters 36-100 w high efficiency dc/dc converters 2 please consult our website for the following items: ? application note ? longform data sheet www.artesyn.com file name: exq125s.pdf rev (02): 17 nov 2005 all dimensions in inches [mm] recommended hole pattern m3 x 0.5 threaded through (4 pls) ?0.128 [?3.25] (4 pls) ?0.073 [?1.85] (2 pls) 0.000 [0.00] 0.215 [5.46] 0.070 [1.78] 0.070 [1.78] 0.365 [9.27] 0.515 [13.08] 0.665 [16.89] 0.815 [20.70] 0.50 [12.70] 0.215 [5.4 ] 0.515 [13.08 ] 0.815 [20.70 ] * 0.20 [5.08] 1 2 3 4 5 6 7 8 0.000 [0.00] 0.215 [5.46] 0.365 [9.27] 0.515 [13.08] 0.665 [16.89] 0.815 [20.70] 0.215 [5.36 ] 0.515 [13.8 ] 0.815 [20.70] 1.030 [26.16] 0.000 [0.00] 3 2 1 8 7 6 5 4 ?0.040 [?1.09] (6 pls) ?0.060 [?1.52] (2 pls) 2.000 [50.80] 2.280 [57.91] 1.860 [47.24] 0.210 [5.33] 0.210 [5.33] 1.450 [36.83] 1.030 [26.16] bottom view t op view *standard available pin length. 0.145 (3.68) and 0.110 (2.79) options also available. (see notes 8 and 9 for ordering details) international safety standard approvals ul/cul : ul1950 file no. e135734 tv tv rheinland certificate no. r72050216 cb scheme no. us-tuvr-2217
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