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 md100mehi miniature, 1w sip medical approved dc/dc con vert ers series electrical speci cations speci cations typical @ +25?, nominal input voltage & rated output current, unless otherwise noted. speci cations subject to change without notice. input parameter conditions min. typ. max. units input voltage range 5 vdc input 4.5 5.0 5.5 vdc 12 vdc input 10.8 12.0 13.2 24 vdc input 21.6 24.0 26.4 input filter capacitor filter re ected ripple current 0.2 a output parameter conditions min. typ. max. units output voltage accuracy ?.0 % line regulation v in change of 1% 3.3 v out ?.5 % all other models ?.2 load regulation, see note 1 3.3/5.0 v out 20 % all other models 15 ef ciency see model selection guide ripple & noise (20 mhz), see note 2 3.3 v out 80 150 mv p - p all other models 70 120 temperature coef cient ?.02 %/? output short circuit see note 3 3.0 s general parameter conditions min. typ. max. units isolation voltage 60 seconds 4,200 vac 6,000 vdc leakage current, see note 4 250 vac, 50/60 hz 2.0 a isolation resistance 500 vdc 1.0 g? isolation capacitance 100 khz, 0.1v 5 pf switching frequency 100 khz emi characteristics, see note 5 parameter standard criteria level radiated emissions en 55022 level b conducted emissions en 55022 level b esd en 61000-4-2 b ? kv contact environmental , see note 6 parameter conditions min. typ. max. units operating temperature range ambient -40 +85 ? storage temperature range -55 +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 0.14 oz (4.2g) reliability speci cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25?, gnd benign 3.5 mhours transformer creepage 5.0 mm transformer clearance 5.0 mm pcb creepage & clearance 5.5 mm safety approvals, see note 7 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 sec) 5 vdc input 9.0 vdc 12 vdc input 18.0 24 vdc input 30.0 lead temperature 1.5 mm from case for 10 sec 300 ? caution: exceeding absolute maximum ratings may damage the module. these are not continuous operating ratings. key features: en 60601 3 rd ed. approved 1w output power 4.2 kvac isolation reinforced insulation 1 x mopp & 2 x moop per en 60601-1 3 rd edition & ansi/aami es 60601-1 2 a leakage current max compact sip case single & dual outputs 3.5 mh mtbf
www.micropowerdirect.com page 2 we power your success - for less model selection guide model number input output capacitive load ( f, max) ef ciency (%, typ) fuse rating slow-blow (ma) voltage (vdc) current (ma) voltage (vdc) current (ma, max) current (ma, min) nominal range full-load no-load md105ms-03ehi 5 4.5 - 5.5 274 35 3.3 303.0 31.0 1,000 73 500 md105ms-05ehi 5 4.5 - 5.5 256 35 5.0 200.0 20.0 1,000 78 500 md105ms-12ehi 5 4.5 - 5.5 263 35 12.0 84.0 9.0 470 76 500 MD105MS-15EHI 5 4.5 - 5.5 263 35 15.0 67.0 7.0 470 76 500 md105md-05ehi 5 4.5 - 5.5 256 35 ?.0 ?00.0 ?0.0 470 78 500 md105md-09ehi 5 4.5 - 5.5 250 35 ?.0 ?6.0 ?.0 470 80 500 md105md-12ehi 5 4.5 - 5.5 270 35 ?2.0 ?2.0 ?.0 220 74 500 md105md-15ehi 5 4.5 - 5.5 270 35 ?5.0 ?4.0 ?.0 220 76 500 md112ms-05ehi 12 10.8 - 13.2 108 15 5.0 200.0 20.0 1,000 77 200 md112ms-12ehi 12 10.8 - 13.2 103 15 12.0 84.0 9.0 470 81 200 md112ms-15ehi 12 10.8 - 13.2 103 15 15.0 67.0 7.0 470 81 200 md112md-05ehi 12 10.8 - 13.2 108 15 ?.0 ?00.0 ?0.0 470 77 200 md112md-09ehi 12 10.8 - 13.2 104 15 ?.0 ?6.0 ?.0 470 80 200 md112md-12ehi 12 10.8 - 13.2 114 15 ?2.0 ?2.0 ?.0 220 73 200 md112md-15ehi 12 10.8 - 13.2 111 15 ?5.0 ?4.0 ?.0 220 75 200 md124ms-05ehi 24 21.6 - 26.4 55 10 5.0 200.0 20.0 1,000 76 100 md124ms-12ehi 24 21.6 - 26.4 53 10 12.0 84.0 9.0 470 78 100 md124ms-15ehi 24 21.6 - 26.4 53 10 15.0 67.0 7.0 470 78 100 md124md-05ehi 24 21.6 - 26.4 55 10 ?.0 ?00.0 ?0.0 470 75 100 md124md-09ehi 24 21.6 - 26.4 53 10 ?.0 ?6.0 ?.0 470 79 100 md124md-12ehi 24 21.6 - 26.4 55 10 ?2.0 ?2.0 ?.0 220 76 100 md124md-15ehi 24 21.6 - 26.4 55 10 ?5.0 ?4.0 ?.0 220 76 100 notes: 1. output load regulation is speci ed for a load change of 10% to 100%. 2. when measuring output ripple, it is recommended that an external 1.0 f ceramic capacitor and a 10 f electrolytic capacitor be connected in parallel from the +v out pin to the -v out pin for single output models, or from each output to common for dual output models. 3. in the event of an output short circuit that lasts less than 3 seconds, the unit must be restarted. 4. patient leakage current and reinforced insulation is based on a 250 vac, 50/60 hz system input voltage. 5. these converters operate without external components. however, to meet speci c emc standards, some external components may be required. typical connections are shown below. w ww.m i cro p ower di rect.co m www.micropowerdirect.com typical connection , single output models v in c 1 v out c2 c 3 5 vdc 10 f/50v 3.3 vdc 10 f --- 12 vdc 4.7 f/50v 5.0 vdc 10 f --- 24 vdc 2.2 f/50v 12 vdc 2.2 f --- 15 vdc 1.0 f --- 5.0 vdc 4.7 f 4.7 f ?.0 vdc 2.2 f 2.2 f ?2 vdc 1.0 f 1.0 f ? 5 vdc 1.0 f 1.0 f these converters are speci ed for operation without external components. however, in some applications the addition of input/output capacitors will enhance stability and reduce output ripple. for applications that require this, the diagrams above illustrates a typical connection of the md100mx-xxehi series. suggested component values are given in the table at right. capacitors c 2 and c 3 are not required to meet speci cations, but may be used if a lower level of output ripple is required. typical connection , dual output models typical connection , emi input filter v in c 4 l 1 c 5 5 vdc 4.7 f/50v 6.8 h 4.7 f/50v 12 vdc 4.7 f/50v 6.8 h 4.7 f/50v 24 vdc 4.7 f/50v 6.8 h 4.7 f/50v for applications that require meeting emc standards, the diagram at left illustrates a typical connection of the md100mx-xxehi series. suggested component values are given in the table at below. the value for capacitor c 2 is given above. 6. all models operate to 85 c ambient without derating. they are not speci ed for operation over 85 c. contact the factory for more information. 7. the safety certi cation (en 60601) and 1xmopp & 2xmoop rating is for a system input voltage within 250 vac, 50/60 hz. 8. operation at no-load will not damage these units. however, they may not meet all speci cations. 9. 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.
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 typical ef ciency vs output , nom input typical ef ciency vs output , nom input typical ef ciency vs input , full load typical ef ciency vs input , full load mechanical dimensions pin connections pin single dual 1+v in +v in 2-v in -v in 5-v out -v out 6 no pin common 7+v out +v out mechanical notes: all dimensions are typical in inch es (mm) tolerance x.xx = ?.02 (?.50)
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