www.micropowerdirect.com micropower direct 292 page street suite d stoughton, ma 02072 usa t: (781) 344-8226 f: (781) 344-8481 e: sales@micropowerdirect.com w: www.micropowerdirect.com ma300mrwri5 en 60601 approved 2:1 input, dip, 3.5w dc/dc con vert ers electrical speci cations speci cations typical @ +25?, nominal input voltage & rated output current, unless otherwise noted. speci cations subject to change without notice. key features: en 60601 3 rd ed. approved 3.5w output power 5.0 kvrms isolation reinforced insulation 2 x mopp per en 60601-1 3 rd edition & ansi/aami es 60601-1 2 a leakage current max wide 2:1 input range compact 24 pin dip case single & dual outputs 5.81 mh mtbf input parameter conditions min. typ. max. units input start voltage 5 vdc input 4.5 vdc 12 vdc input 9.0 24 vdc input 18.0 48 vdc input 36.0 under voltage shutdown 5 vdc input 4.0 vdc 12 vdc input 8.0 24 vdc input 16.0 48 vdc input 34.0 input filter (pi) filter start up time nominal v in , constant, resistive load 30 ms output parameter conditions min. typ. max. units output voltage accuracy ?.0 % output voltage balance dual output , balanced loads ?.5 ?.0 % line regulation v in = min to max ?.5 % load regulation i out = 0% to 100% ?.5 % cross regulation, dual output see note 2 ?.0 % ripple & noise (20 mhz) see note 3 70 mv p - p output power protection 150 % transient recovery time, see note 4 25% load step change 300 sec transient response deviation ?.0 ?.0 % temperature coef cient ?.01 %/? output short circuit continuous (autorecovery) general parameter conditions min. typ. max. units isolation voltage 60 seconds 5,000 vrms reinforced insulation working voltage 250 vrms leakage current 240 vac, 60 hz 2 a isolation resistance 500 vdc 10 g isolation capacitance 100 khz, 1v 40 pf switching frequency 330 khz emi characteristics parameter standard criteria level see page 3 environmental parameter conditions min. typ. max. units operating temperature range ambient -40 +25 +97 ? case +105 storage temperature range -50 +125 cooling free air convection humidity rh, non-condensing 95 % physical case size see mechanical diagram (page 3) case material non-conductive black plastic (ul94-v0) weight 0.55 oz (15.5g) reliability speci cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25?, gnd benign 5.81 mhours safety standards iec/en 60601-1, en 60601-1 3 rd edition, 2xmopp ansi/aami es 60601-1 2xmopp recognition (ul certi cate) ansi/aami es 60601-1, can/csa-c22.2 no.60601-1 absolute maximum ratings parameter conditions min. typ. max. units input voltage surge (1.0 sec) 5 vdc input 15.0 vdc 12 vdc input 25.0 24 vdc input 50.0 48 vdc input 100.0 lead temperature 1.5 mm from case for 10 sec 260 c caution: exceeding absolute maximum ratings may damage the module. these are not continuous operating ratings.
www.micropowerdirect.com page 2 we power your success - for less model number input output ef ciency (%, typ) capacitive load (? max) fuse rating slow-blow (ma) voltage (vdc) current (ma) voltage (vdc) current (ma, max) current (ma, min) nominal range full-load no-load ma305smrw-05ri5 5.0 4.5 - 9.0 843 20 5.0 700 0.0 83 750 1,600 ma305smrw-12ri5 5.0 4.5 - 9.0 829 20 12.0 290 0.0 84 130 1,600 ma305smrw-15ri5 5.0 4.5 - 9.0 839 20 15.0 235 0.0 84 100 1,600 ma305dmrw-12ri5 5.0 4.5 - 9.0 829 35 ?2.0 ?45 0.0 84 75 1,600 ma305dmrw-15ri5 5.0 4.5 - 9.0 821 35 ?5.0 ?15 0.0 84 56 1,600 ma312smrw-05ri5 12 9.0 - 18.0 351 8 5.0 700 0.0 83 750 800 ma312smrw-12ri5 12 9.0 - 18.0 333 8 12.0 290 0.0 87 130 800 ma312smrw-15ri5 12 9.0 - 18.0 338 8 15.0 235 0.0 87 100 800 ma312dmrw-12ri5 12 9.0 - 18.0 333 13 ?2.0 ?45 0.0 87 75 800 MA312DMRW-15RI5 12 9.0 - 18.0 330 13 ?5.0 ?15 0.0 87 56 800 ma324smrw-05ri5 24 18.0 - 36.0 176 6 5.0 700 0.0 83 750 400 ma324smrw-12ri5 24 18.0 - 36.0 169 6 12.0 290 0.0 86 130 400 ma324smrw-15ri5 24 18.0 - 36.0 169 6 15.0 235 0.0 87 100 400 ma324dmrw-12ri5 24 18.0 - 36.0 167 6 ?2.0 ?45 0.0 87 75 400 ma324dmrw-15ri5 24 18.0 - 36.0 167 6 ?5.0 ?15 0.0 86 56 400 ma348smrw-05ri5 48 36.0 - 75.0 88 4 5.0 700 0.0 83 750 200 ma348smrw-12ri5 48 36.0 - 75.0 84 4 12.0 290 0.0 86 130 200 ma348smrw-15ri5 48 36.0 - 75.0 86 4 15.0 235 0.0 85 100 200 ma348dmrw-12ri5 48 36.0 - 75.0 86 4 ?2.0 ?45 0.0 84 75 200 ma348dmrw-15ri5 48 36.0 - 75.0 86 4 ?5.0 ?15 0.0 84 56 200 model selection guide notes: 1. the speci ed maximum capacitive load is for each output. 2. cross regulation is measured with the +v out (pin 13) set to 50% load and the -v out (pin 12) varied from 25% to 100% load. 3. when measuring output ripple, it is recommended that an external 4.7 ? ceramic capacitor be placed from the +v out pin to the -v out pin for single output units and from each output to common for dual output units. 4. transient recovery is measured to within a 1% error band for a load step change of 75% to 100%. 5. dual output units may be connected to provide a 24 vdc or 30 vdc output. to do this, connect the load across the positive (+v out ) and negative (-v out ) outputs and oat the output common. 6. the converter should be connected to a low ac-impedance source. an input source with a highly inductive impedance may affect the stability of the converter. in applications where the converter output loading is high and input power is supplied over long lines, it may be necessary to use a capacitor on the input to insure start-up. in this case, it is recommended that a low esr (esr <1.0 at 100 khz) capacitor be mounted close to the converter. for 5v input units a 22 f, for 12v a 10.0 f is recommended, for 24v a 4.7 f and for 48v units a 2.2 f. 7. it is recommended that a fuse be used on the input of a power supply for protection. see the table above for the correct rating. temperature derating, 20lfm (ambient air) temperature derating, 400 lfm
micropower direct we power your success - for less! 292 page street ste d stoughton, ma 02072 tel: (781) 344-8226 fax: (781) 344-8481 e-mail: sales@micropowerdirect.com www.micropowerdirect.com mechanical dimensions mechanical notes: all dimensions are typical in inch es (mm) tolerance x.xx = ?.01 (?.25) pin single dual 1+v in +v in 11 no pin common 12 -v out no pin 13 +v out -v out 15 no pin +v out 23 -v in -v in 24 -v in -v in pin connections medical approved power products thousands of standard power products ranging from 0.5w to 500w are available from mpd in a wide variety of packages and pin-outs. this includes many more dc/dc and ac/dc product families with en 60601 medical approval. go to micropowerdirect.com for full information. typical connection/ emi characteristics emi characteristics parameter standard criteria level conducted emissions en 55011 4 th edition class a radiated emissions en 55011 4 th edition class a esd en 61000-4-2 a ?5 kv air ? kv contact rs en 61000-4-3 a 10v/m eft, see note at right en 61000-4-4 a ? kv surge, see note at right en 61000-4-5 a ? kv cs en 61000-4-6 a 10 vrms pfmf en 61000-4-8 a 30a/m t hese converters are speci ed for operation without external components. however, in some applications the addition of input/output capacitors, as shown in the typical connection diagram above, will enhance stability and reduce output ripple. this simple connection includes a low esr (<1! at 100 khz) capacitor connected across the input (c 1 ). it is recommended that a 22 f be used for 5v input models, a 10 f for 12v input models, a 4.7 f for 24v and a 2.2 f for 48v input units. to improve the output ripple performance, a 4.7 f is connected across the output. for dual output units, a 4.7 f capacitor should be connected from each output to common. to meet the en 61000-4-4 and en 61000-4-5 limits, the components in the table at right must be connected across the input pins of the module. these components should be mounted as close to the module as possible. input component values model d 1 c 1 5v input v10p45 1,000 f/100v 12v input --- 470 f/100v 24v input --- 330 f/100v 48v input --- 220 f/100v
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