dc-dc converters 30 w high efficiency dc-dc converters 1 2 year warranty exb30 series dual positive output ? two independent positive outputs ? output voltage tracking ? high efficiency ? approved to en60950, ul1950, csa c22.2 no. 950 ? operating ambient temperature of -40 c to +70 c (natural convection) ? up to 100% load imbalance ? separate trim on each output ? no minimum load ? complies with ets 300 019-1-3/2-3 ? fully compliant with ets 300 386-1 ? available rohs compliant the exb30 dual series are isolated dual positive-output dc-dc converters. the products are designed using a high-efficiency synchronous rectification topology. they feature two independent fully regulated outputs, which are individually trimmable. the exb30 dual employs dynamic current allocation such that maximum current can be drawn from either output with a total output current capability of 6 a. no minimum load is required for either output. in addition, these products incorporate a tracking feature such that both outputs rise together with their output differential never exceeding 0.7 volts during start- up. a remote on/off and latching overvoltage protection for both outputs are included as standard. these latches are enabled by default, but can be disabled by the user. all specifications are typical at nominal input, full load at 25 c unless otherwise stated emc characteristics ets 300 386-1 table 5 conducted emissions en55022 with external filter level a en55022 with external filter level b radiated emissions en55022 (see app. note 109) level b immunity: esd air en61000-4-2 8 kv (np), 15 kv (rp) esd contact en61000-4-2 6 kv (np), 8 kv (rp) eft dc power en61000-4-4 2 kv (np), 4 kv (lfs) eft signal en61000-4-4 1 kv (np), 2 kv (lfs) radiated field enclosure en61000-4-3 10 v/m (np) surges indoor signal en61000-4-5 500 v (rp) 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 basic insulation input/output 1500 vdc input fuse 24 v (see note 4) 3.5 a slow blow input fuse 48 v 2.0 a slow blow switching frequency fixed 280 khz approvals and en60950 standards bi-national ul1950 (see notes 4, 6) csa c22.2 no. 950 weight 52 g (1.84 oz) mtbf (see application mil-hdbk-217 6,283,000 hours note 109) environmental specifications thermal performance operating ambient -40 c to +70 c, temperature see curves non-operating -55 c to +105 c ets 300 019-2-3 classes t3.1 to t3.5 air temperature low: iec 68-2-1 -40 c high: iec 68-2-2 +70 c change: iec 68-2-14 -40 c to +70 c relative humidity iec 68-2-56 10% to 100% rh iec 68-2-30 condensation output specifications voltage adjustability both outputs 11% min. voltage accuracy both outputs 1.5% max. line regulation low line to high line vout1 0.4% low line to high line vout2 0.4% load regulation full load to no load 0.4% minimum load both outputs 0% ripple and noise 150 mv pk-pk max. 20 mhz bandwidth 30 mv rms max. temperature coefficient 0.02%/c transient response 50% to 75% and back 150 mv peak dev. settling time to 1.0%, no external cap. 400 s short circuit protection both outputs continuous isc 8 arms (see note 3) automatic recovery tracking max. differential 0.7 v during start-up and in operation input specifications input voltage range 24 vin nominal 18-36 vdc 48 vin nominal 36-75 vdc input current no load 150 ma max. remote off 4 ma max. uvlo turn on voltage all inputs (see note 2) 94% typ. uvlo turn off voltage all inputs (see note 2) 86% typ. start-up time nominal line 20 ms max. active high remote on/off logic compatibility open collector ref. to -input on open circuit voltage 4.5 vdc off 0.6 vdc specifications file name: exb30d.pdf rev (02): 05 dec 2005
trim up trim - out + out - out trim trim down trim + out external output trimming all models can be externally trimmed by 11% using either method shown below. for the most current data and application support vi sit www.artesyn.com/power group/products.htm n n o o t t e e s s 1 latching ovp response time is 1 ms (typical). ovp latch is reset by toggling remote on/off or by recycling the input voltage. 2 figures are percentage of minimum input voltage. 3 rshort 20 m?. 4 user must provide recommended fuses in order to comply with safety approvals. 5 maximum continuous output power. 30 watts for d05-3v3j models 20 watts for d3v3-2v5j models. 6 maximum temperature on hot spots not to exceed 120 c. see application note 109 on our website for details. 7 the j suffix indicates that these parts are pb-free (rohs 6/6) compliant. tse rohs 5/6 (non pb-free) compliant versions may be available on special request, please contact your local sales representative for details. 8 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. exb30 series dual positive output dc-dc converters 30 w high efficiency dc-dc converters 2 file name e30d.pdf rev 02 0 dec 200 input output voltage output current (5) ovp (1) typical model voltage 1 2 1 2 1 2 efficiency number (7,8) 18-36 vdc 5 v 3.3 v 6 a 6 a 6.25 v 4.13 v 87% exb30-24d05-3v3j 18-36 vdc 3.3 v 2.5 v 6 a 6 a 4.13 v 3.13 v 85% exb30-24d3v3-2v5j 36-75 vdc 5 v 3.3 v 6 a 6 a 6.25 v 4.13 v 88% exb30-48d05-3v3j 36-75 vdc 3.3 v 2.5 v 6 a 6 a 4.13 v 3.13 v 85% EXB30-48D3V3-2V5J output current io1+io2 (max) -40c 70 100c soa tamb caution: hazardous internal voltages and high temperatures. ensure that unit is not user accessible. international safety standard approvals ul/cul can/csa 22.2 no. 60950-00 : ul 60950 file no. e1741404 vde licence no. 122485. file no. 10401-3336-0157 cb report and certificate to iec60950, certificate no. de1-31103
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 vi sit www.artesyn.com/power group/products.htm pin connections pin number function 1- vin 2 no pin 3 remote on/off 4+ vin 5 op1 trim 6 op1 return 7 op1 8 op2 trim 9 op2 return 10 op2 exb30 series dual positive output dc-dc converters 30 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: exb30d.pdf rev (02): 05 dec 2005 1.900 (48.26) bottom view all dimensions in inches (mm) general tolerance 0.01in ( 0.25mm) except where specified otherwise 2.280 (57.91) 2.400 (60.96) 2.000 (50.80) 1.400 (35.56) 1.000 (25.40) 0.500 (12.70) 0.138 (3.50) 0.024 (0.61) min. 0.500 (12.70) max. 0.480 (12.20) max. 0.020 (0.51) 4 places ?0.040 0.002 (?1.02 0.05) 9 places 0.400 (10.16) 0.300 (7.62) 0.600 (15.24) 1.000 (25.40) 1.300 (33.02) 1.600 (40.64) 0.02 ( 0.5) 0.02 0.5 minimum clearance from bottom of converter to lowest component max open-frame converter height 1 3 4 10 9 8 7 6 5
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