dc/dc converters 36-100w high efficiency dc/dc converters 1 2 year warranty EXQ125 series single output ? ultra-high efficiency topology, 91% at 3.3v, 88% typical at 1.8v ? industry standard footprint ? wide baseplate temperature, -40c to +100c ? 90% to 110% output trim ? no minimum load ? overvoltage protection ? remote on/off 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 to 75vdc and are available in output voltages of 12v, 5v, 3.3v, 2.5v, 1.8v, 1.5v and 1.2v. 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 25c 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 8kv (np), 15kv (np) esd contact en61000-4-2 6kv (np), 8kv (np) radiated field enclosure en61000-4-3 10v/m (np) conducted (dc power) en61000-4-6 10v (np) conducted (signal) en61000-4-6 10v (np) input transients ets 300 132-2, etr 283 general specifications efficiency see table operational input/output 1500vdc input/baseplate 1500vdc switching frequency fixed 400khz typ. approvals and en60950 (tv rheinland) standards (see note 4) ul/cul1950 material flammability ul94v-0 weight 45g (1.6oz) mtbf mil-hdbk-217f >300,000 hours @ 25c, 100% load ground benign environmental specifications thermal performance operating baseplate -40c to +100c temperature non-operating -40c to +125c output specifications voltage 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 0a overshoot at turn-on and turn-off none undershoot 1.2v, 1.5v, 1.8v, 2.5v none and 3.3v models ripple and noise 5hz to 20mhz 60mv pk-pk 20mv rms transient response 2% typ. deviation (see note 1) 100s recovery to within 1% of setpoint input specifications input voltage range 48vin nominal 33 to 75vdc input current no load 85ma remote off 20ma input current (max.) 3.5a max. @ io max. (see note 3) and vin = 33 to 75v input reflected ripple (see note 5) 300ma (pk-pk) typ. active high remote on/off (see note 7) logic compatibility open collector ref to -input on open circuit or >4.0vdc off <1.2vdc undervoltage lockout power up 32.5v (typ) power down 30.5v (typ) start-up time power up 6ms (typ) (see note 6) remote on/off 2ms (typ) specifications file name: EXQ125s.pdf rev: 18 june 2002 tv
data sheet ? artesyn technologies ? 2002 the information and specifications contained in this data sheet are believed to be correct at time of publication. however, art esyn 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 notes 1 di/dt = 0.1a/s, vin = 48vdc, tc = 25c, 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 long form data sheet. 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 5a hrc 200v 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 active low remote on/off is available. standard product is active high. when ordering active low parts, designate with the suffix -r, e.g EXQ125-48s3v3-r. 8 when ordering 0.145" pin lengths designate with the suffix -n, if the product is already a -r suffix product then the suffix will be -rn 9 when ordering 0.110" pin lengths designate with the suffix -k, if the product is already a -r suffix product then the suffix will be -rk caution: hazardous internal voltages and high temperatures. ensure that unit is not user accessible. protection short circuit protection continuous overvoltage protection non-latching clamp telecom specification central office interface a ets300-132-2, input voltage and current requirements pin connections pin number function 1+vin 2 on/off 3-vin 4 -vout 5 -sense 6 trim 7 +sense 8 +vout EXQ125 series single output dc/dc converters 36-100w high efficiency dc/dc converters 2 please consult our website for the following items: 4 application note 4 longform data sheet www.artesyn.com file name: EXQ125s.pdf rev: 18 june 2002 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 top 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) output input ovp output output output efficiency regulation model power voltage voltage current current (typ.) line load number (7,8,9) (max.) (min.) (max.) 36w 33-75vdc 1.45vdc 1.2v 0a 30a 86.5% 0.1% 0.2% EXQ125-48s1v2 45w 33-75vdc 1.8vdc 1.5v 0a 30a 87.5% 0.1% 0.2% EXQ125-48s1v5 54w 33-75vdc 2.3vdc 1.8v 0a 30a 88.0% 0.1% 0.2% EXQ125-48s1v8 75w 33-75vdc 3vdc 2.5v 0a 30a 90.0% 0.1% 0.2% EXQ125-48s2v5 82.5w 33-75vdc 3.9vdc 3.3v 0a 25a 91.0% 0.1% 0.2% EXQ125-48s3v3 100w 33-75vdc 6vdc 5v 0a 20a 92.0% 0.1% 0.2% EXQ125-48s05 100w 33-75vdc 14.4vdc 12v 0a 8.3a 93.0% 0.1% 0.2% EXQ125-48s12 international safety standard approvals ul/cul : ul1950 file no. e135734 tv tv rheinland certificate no. r2172600 cb scheme no. us-tuvr-0982
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