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 ma300mruri4 en 60601 approved 4:1 input, 3w dip, 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 3w output power 4.0 kvrms isolation reinforced insulation 1 x mopp & 2xmoop per en 60601-1 3 rd edition & ansi/aami es 60601-1 2 a leakage current max wide 4:1 input range compact 24 pin dip case 110 vdc input models 1.0 mh mtbf input parameter conditions min. typ. max. units input start voltage 24 vdc input 8.0 8.5 9.0 vdc 48 vdc input 13.0 15.0 17.0 110 vdc input 26.0 30.0 34.0 under voltage shutdown 24 vdc input 8.5 vdc 48 vdc input 16.0 110 vdc input 32.0 input filter (pi) filter short circuit input power 2,000 mw 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 ?.3 ?.5 % load regulation i out = 25% to 100% ?.5 ?.0 % ripple & noise (20 mhz), see note 2 5v output models 75 100 mv p - p all other models 100 150 output power protection 120 150 % transient recovery time, see note 3 25% load step change 150 500 sec transient response deviation ?.0 ?.0 % temperature coef cient ?.02 ?.05 %/? output short circuit continuous (autorecovery) general parameter conditions min. typ. max. units isolation voltage 60 seconds 4,000 vrms reinforced insulation working voltage 1,000 vrms leakage current 240 vac, 60 hz 2 a isolation resistance 500 vdc 10 g isolation capacitance 100 khz, 1v 7 13 pf switching frequency 150 khz emi characteristics parameter standard criteria level emc complies with en 55011 4 th edition ems complies with en 60601-1-2 environmental parameter conditions min. typ. max. units operating temperature range ambient -40 +25 +85 ? case +100 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 0.58 oz (16.6g) reliability speci cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25?, gnd benign 1.0 mhours safety standards iec/en 60601-1 3 rd edition, 1xmopp & 2xmoop ansi/aami es 60601-1 1xmopp & 2xmoop 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) 24 vdc input 50.0 vdc 48 vdc input 100.0 110 vdc input 180.0 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 ma324smru-05ri4 24 9.0 - 40.0 160 20 5.0 600 90.0 78 1,000 1,100 ma324smru-12ri4 24 9.0 - 40.0 151 20 12.0 250 37.5 83 470 1,100 ma324dmru-12ri4 24 9.0 - 40.0 151 20 ?2.0 ?25 ?8.8 83 220 1,100 ma324dmru-15ri4 24 9.0 - 40.0 151 29 ?5.0 ?00 ?5.0 83 220 1,100 ma348smru-05ri4 48 18.0 - 80.0 80 10 5.0 600 90.0 78 1,000 500 ma348smru-12ri4 48 18.0 - 80.0 75 10 12.0 250 37.5 83 470 500 ma348dmru-12ri4 48 18.0 - 80.0 75 10 ?2.0 ?25 ?8.8 83 220 500 ma348dmru-15ri4 48 18.0 - 80.0 75 10 ?5.0 ?00 ?5.0 83 220 500 ma3110smru-05ri4 110 36.0 - 160.0 35 5 5.0 600 90.0 78 1,000 250 ma3110smru-12ri4 110 36.0 - 160.0 33 5 12.0 250 37.5 83 470 250 MA3110DMRW-12RI4 110 36.0 - 160.0 33 5 ?2.0 ?25 ?8.8 83 220 250 ma3110dmrw-15ri4 110 36.0 - 160.0 33 5 ?5.0 ?00 ?5.0 83 220 250 model selection guide notes: 1. the speci ed maximum capacitive load is for each output. 2. when measuring output ripple, it is recommended that an external 0.47 ? 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. 3. transient recovery is measured to within a 1% error band for a load step change of 75% to 100%. 4. 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. 5. 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. the size of the recommended capacitor is given below. 6. 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. typical connection/ single output 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 4.7 f be used for 24v input models, a 2.2 f for 48v models and 1.0 f for 100v input units. to improve the output ripple performance, a 3.3 f is connected across the output. for dual output units, a 3.3 f capacitor should be connected from each output to common. typical connection/ dual output
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. temperature derating, 20lfm (ambient air) temperature derating, 400 lfm
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