dc/dc converters 3w wide input dc/dc converters 1 2 year warranty bxa3 series single and dual output 3 watts in dil package wide input ranges 9-18v, 18-36v, 36-75v en55022 conducted emissions level a (optional) continuous short circuit protection operating temperature range -25? to +105? input voltage range to ets300-132-2 ul, vde and csa safety approvals 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 12 models with input voltages of 9-18vdc, 18-36vdc and 36-75vdc, and offers standard output voltages of 5v, 12v and 15v in both single and dual output configurations. continuous short circuit protection, overvoltage protection, 60mv output ripple and en55022 level a conducted noise compliance minimize design-in time, cost and eliminate the need for external components. all specifications are typical at nominal input, full load at 25? unless otherwise stated emc characteristics conducted emissions en55022, fcc part 15 level a suffix ?f?versions (see notes 5, 6) general specifications efficiency see table 68% typical isolation voltage input/output 500vdc switching frequency variable 200khz to1mhz approvals and vde0805, en60950, iec950 standards ul1950, csa c22.2 no. 950 case material non-conductive black plastic material flammability ul94v-0 min. weight 15g (0.53oz) mtbf mil-hdbk-217f 800,000 hours environmental specifications thermal performance operating ambient -25? to +105? (see derating curve) non-operating amb -40? to +105? 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 5hz to 500hz 2.5g rms (approx.) output specifications voltage accuracy ?.0% line regulation ll to hl, all outputs ?.5% load regulation full load to no load ?.5% ripple and noise +5v output 60mv pk-pk, max., (5hz to 20mhz) 15mv rms all others 100mv pk-pk, max., 15mv rms temperature coefficient ?.02%/?, max. over voltage protection clamp diode 135% vout short circuit protection continuous automatic recovery input specifications input voltage range 12vdc 9 to 18vdc 24vdc 18 to 36vdc 48vdc 36 to 75vdc input filter suffix ?f?(see note 5) pi type reverse voltage (see note 7) yes protection max. input rise output remains within 5v/ms and fall time specification specifications file name: bxa3_bto.pdf rev: 07 oct 2002
for the most current data and application support visit www.artesyn.com/powergroup/products.htm 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. bxa3-12d12-f . 6 conducted noise filtering to en55022 level b may be accomplished by putting the following capacitors across the input pins. 12vdc 5? ceramic x7r dielectric type 24vdc 3? ceramic x7r dielectric type 48vdc 1? 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 250ma at 48vdc input, 500ma at 24vdc input and 1000ma at 12vdc input. bxa3 series single and dual output dc/dc converters 3w wide input dc/dc converters 2 www.artesyn.com file name: bxa3_bto.pdf rev: 07 oct 2002 input output output input typical regulation model voltage voltage current (1) current (2) efficiency line (3) load (4) number (5) 9-18vdc 5.0v 500ma 285ma 74% ?.5% ?.5% BXA3-12S05 9-18vdc 12.0v 250ma 335ma 75% ?.5% ?.5% bxa3-12s12 9-18vdc ?.0v ?50ma 285ma 75% ?.5% ?.5% bxa3-12d05 9-18vdc ?2.0v ?25ma 335ma 75% ?.5% ?.5% bxa3-12d12 9-18vdc ?5.0v ?00ma 335ma 75% ?.5% ?.5% bxa3-12d15 18-36vdc 12.0v 250ma 165ma 76% ?.5% ?.5% bxa3-24s12 18-36vdc 15.0v 200ma 165ma 76% ?.5% ?.5% bxa3-24s15 18-36vdc ?2.0v ?25ma 165ma 76% ?.5% ?.5% bxa3-24d12 18-36vdc ?5.0v ?00ma 165ma 76% ?.5% ?.5% bxa3-24d15 36-75vdc ?.0v ?50ma 83ma 76% ?.5% ?.5% bxa3-48d05 36-75vdc ?2.0v ?25ma 83ma 76% ?.5% ?.5% bxa3-48d12 36-75vdc ?5.0v ?00ma 83ma 76% ?.5% ?.5% bxa3-48d15 international safety standard approvals vde0805/en60950/iec950 licence no. 5856 ul1950 file no. e136005 csa c22.2 no. 950 file no. lr41062c
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 bxa3 series single and dual output dc/dc converters 3w wide input dc/dc converters 3 www.artesyn.com file name: bxa3_bto.pdf rev: 07 oct 2002 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 vin vin 3 vin vin 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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