the bxa3 series of dc-dc converters is designed to offer the optimum cost/benefit power solution for a wide variety of applications including public and private telecommunications, industrial systems and process and test equipment. the series consists of 9 models with input voltages of 9 vdc to 18vdc, 18 vdc to 36 vdc and 36 vdc to 75 vdc, and offers standard output voltages of 3.3 v, 5 v, 12 v and 15 v in single and dual output configurations. continuous short-circuit protection, overvoltage protection, 60 mv output ripple and en55022 level a conducted noise compliance minimize design-in time, cost and eliminate the need for external components. embedded power for business-critical continuity bxa3 series single output special features ? 3 watts in dil package ? 9 models including 3.3 vdc output ? wide input ranges 9 vdc to 18 vdc, 18 vdc to 36 vdc, 36 vdc to 75 vdc ? en55022 conducted emissions level a (optional) ? continuous short circuit protection ? operating temperature range -25 c to +105 c ? input voltage range to ets300-132-2 ? ul, vde and csa safety approvals ? available rohs compliant ? 2 year warranty total power: 5w input voltage: 38 - 72vdc # of outputs: single safety vde0805/en60950/iec950 file no. 10401-3336-0098 licence no. 5856 ul1950 file no. e136005 csa c22.2 no. 950 file no. lr41062c rev.03.07.07 bxa3 1 of 4
rev.03.07.07 bxa3 2 of 4 embedded power for business-critical continuity all specifications are typical at nominal input, full load at 25 c unless otherwise stated. specifications emc characteristics conducted emissions en55022, fcc part 15 level a suffix -f versions (see notes 5 and 6) general specifications efficiency see table isolation voltage input/output 500 vdc switching frequency variable 200 khz to1 mhz approvals and vde0805, en60950, iec950 standards ul1950, csa c22.2 no. 950 case material non-conductive black plastic material flammability ul94v-0 min. weight 15 g (0.53 oz) mtbf mil-hdbk-217f 800,000 hours environmental specifications thermal performance operating ambient -25 c to +105 c (see derating curve) non-operating amb -40 c to +105 c cooling free air convection cooled relative humidity non-condensing 5% to 95% rh altitude operating 10,000 feet max. non operating 40,000 feet max. vibration 5 hz to 500 hz 2.5 g rms (approx.) output specifications voltage accuracy 1.0% line regulation ll to hl, all outputs 2.5% load regulation full load to no load 2.5% ripple and noise +5 v output 60 mv pk-pk, max., (5 hz to 20 mhz) 15 mv rms all others 100 mv pk-pk, max., 15 mv rms temperature coefficient 0.02%/c, max. over voltage protection clamp diode 135% vout short circuit protection continuous automatic recovery input specifications input voltage range 12 vdc 9-18 vdc 24 vdc 18-36 vdc 48 vdc 36-75 vdc input filter suffix -f (see note 5) pi type reverse voltage (see note 7) yes protection max. input rise output remains within 5 v/ms and fall time specification
rev.03.07.07 bxa3 3 of 4 embedded power for business-critical continuity specifications contd. notes 1 maximum. 2 maximum figure at full load (nominal). 3 low line to high line. 4 full load to no load. 5 an optional internal filter is available. when the filter is added, the bxa3 will meet vde0871-a, vde0878-a and en55022-a. add the suffix -f to the model number, e.g. bxa3-12s15-fj . 6 conducted noise filtering to en55022 level b may be accomplished by putting the following capacitors across the input pins. 12 vdc 5 f ceramic x7r dielectric type 24 vdc 3 f ceramic x7r dielectric type 48 vdc 1 f ceramic x7r dielectric type 7 reverse voltage protection can be implemented by putting a fast blow fuse on the positive input rail. rate the fuse for 250 ma at 48 vdc input, 500 ma at 24 vdc input and 1000 ma at 12 vdc input. 8 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. 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. input output output input typical regulation model voltage voltage current (1) current (2) efficiency line (3) load (4) number (5,8,9) 9-18 vdc 3.3 v 600 ma 245 ma 68% 2.5% 2.5% bxa3-12s3v3j 9-18 vdc 15 v 200 ma 335 ma 75% 2.5% 2.5% bxa3-12s15j 18-36 vdc 3.3 v 600 ma 122 ma 68% 2.5% 2.5% bxa3-24s3v3j 18-36 vdc 5 v 500 ma 140 ma 76% 2.5% 2.5% bxa3-24s05j 18-36 vdc 5 v 250 ma 140 ma 76% 2.5% 2.5% bxa3-24d05j 36-75 vdc 3.3 v 600 ma 61 ma 68% 2.5% 2.5% bxa3-48s3v3j 36-75 vdc 5 v 500 ma 69 ma 76% 2.5% 2.5% BXA3-48S05J 36-75 vdc 12 v 250 ma 83 ma 76% 2.5% 2.5% bxa3-48s12j 36-75 vdc 15 v 200 ma 83 ma 76% 2.5% 2.5% bxa3-48s15j
embedded power for business-critical continuity rev.03.07.07 bxa3 4 of 4 emerson network power and the emerson network power logo are trademarks and service marks of emerson electric co. ?2007 emerson electric co. emerson network power. the global leader in enabling business-critical continuity. emersonnetworkpower. com ac power connectivity dc power embedded power inbound power integrated cabinet solutions outside plant precision cooling site monitoring and services americas 5810 van allen way carlsbad, ca 92008 usa telephone: +1 760 930 4600 facsimile: +1 760 930 0698 europe (uk) waterfront business park merry hill, dudley west midlands, dy5 1lx united kingdom telephone: +44 (0) 1384 842 211 facsimile: +44 (0) 1384 843 355 asia (hk) 16th - 17th floors, lu plaza 2 wing yip street, kwun tong kowloon, hong kong telephone: +852 2176 3333 facsimile: +852 2176 3888 for global contact, visit: www.powerconversion.com technicalsupport@powerconversion.com while every precaution has been taken to ensure accuracy and completeness in this literature, emerson network power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. 0.020 dia. (0.5) 0.60 (15.2) 0.80 (20.3) 23 22 2 3 16 15 14 all dimensions in inches (mm) all pins are in true position within .010 dia. @ m.m.c. tolerance .xx = 0.02 (inches) .xxx = 0.005 9 10 11 0.175 (4.5) 0.1 (2.5) 0.6 (15.2) 0.1 (2.5) 1.25 (31.8) 0.02 (0.5) 0.50 (12.7) 0.12 typ (3.0) dot on top references pin 2 0.1 (2.5) 0.1 (2.5) 0.03 (0.762) bottom view 2.5/3w 0w 0 c 10 c 20 c 30 c 40 c 50 c 60 c 70 c 80 c 90 c 100 c 110 c -25 c -20 c -10 c 71 c 85 c 105 c derating curve output power (watts) pin connections pin number single output dual output 2 Cvin Cvin 3 Cvin Cvin 22 +vin +vin 23 +vin +vin 9 no pin common 10 no pin no pin 11 no connection -vout 14 +vout +vout 15 no pin no pin 16 -vout common
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