key features: ? 1w output power ? tight regulation ? miniature sip case ? 1,000 vdc isolation ? 12 dual output models ? >3.5 mhour mtbf ? -40c to +85c operation ? low cost MD100DER dual output, 1w sip tightly regulated dc/dc con vert ers input parameter conditions min. typ. max. units input voltage range 5 vdc input 4.75 5.0 5.25 vdc 12 vdc input 11.40 12.0 12.60 24 vdc input 22.80 24.0 25.20 input filter internal capacitor output parameter conditions min. typ. max. units output voltage accuracy 3.0 % line regulation for v in min to max 0.25 % load regulation for i out = 10% to 100% 1.0 % ripple (20 mhz) see note 2 10 20 mv p - p noise (20 mhz) 50 100 mv p - p temperature coef? cient 0.03 %/c output short circuit 5 vdc output models continuous (autorecovery) all other models momentary (1.0 sec) general parameter conditions min. typ. max. units isolation voltage 60 seconds 1,000 vdc isolation resistance 500 vdc 1,000 m? isolation capacitance 100 khz, 1v 60 pf switching frequency see note 3 100 khz environmental parameter conditions min. typ. max. units operating temperature range ambient -40 +25 +85 c storage temperature range -55 +125 c cooling free air convection humidity rh, non-condensing 95 % physical case size 1.083 x 0.374 x 0.472 inches (27.5 x 9.5 x 12.0 mm) case material non-conductive black plastic (ul-94v0) weight 0.173 oz (5.2g) reliability speci cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25c, gnd benign 3.5 mhours absolute maximum ratings parameter conditions min. typ. max. units input voltage surge (1 sec) 5 vdc input -0.7 9.0 vdc 12 vdc input -0.7 18.0 24 vdc input -0.7 30.0 lead temperature 1.5 mm from case for 10 sec 300 c caution: exceeding absolute maximum ratings may damage the module. these are not continuous operating ratings. series 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 electrical speci cations speci cations typical @ +25?, nominal input voltage & rated output current, unless otherwise noted. speci cations subject to change without notice.
pin function 1+v in 2-v in 7+v out 9-v out 10 common pin connections model selection guide 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 model number input output 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 md105d-05er 5 4.75 - 5.25 289 30 5.0 100 10.0 69 600 md105d-09er 5 4.75 - 5.25 317 30 9.0 56 6.0 63 600 md105d-12er 5 4.75 - 5.25 317 30 12.0 42 5.0 63 600 md105d-15er 5 4.75 - 5.25 307 30 15.0 33 4.0 65 600 md112d-05er 12 11.4 - 12.6 116 15 5.0 100 10.0 72 250 md112d-09er 12 11.4 - 12.6 116 15 9.0 56 6.0 62 250 md112d-12er 12 11.4 - 12.6 128 15 12.0 42 5.0 65 250 md112d-15er 12 11.4 - 12.6 126 15 15.0 33 4.0 66 250 md124d-05er 24 22.8 - 25.2 58 12 5.0 100 10.0 72 150 md124d-09er 24 22.8 - 25.2 67 12 9.0 56 6.0 62 150 md124d-12er 24 22.8 - 25.2 65 12 12.0 42 5.0 64 150 md124d-15er 24 22.8 - 25.2 63 12 15.0 33 4.0 66 150 notes: 1. operation at no load will not damage these units. however, they may not meet all speci cations. 2. these converters will operate without external components. however, when measuring output ripple, it is recommended that an external ceramic capacitor be placed from the +vout pin to the -vout pin for single output units and from each output to common for dual output units. an input capacitor will enhance stability over temperature and input line variations. for applications requiring very low output noise levels, a simple lc lter, as shown in the connection diagram below, should be effective. recommended component values are given in the table below the diagram. mechanical dimensions notes: all dimensions are typical in inches (mm) tolerance x.xx = 0.02 ( 0.50) pin 1 is marked by a ?ot or indentation on the unit derating curve v in c 1 l 1 v out l 2 , l 3 c 2 , c 3 5 vdc 4.7 f/50v 4.7 - 10 h ? vdc 4.7 - 10 h 10 f 12 vdc 4.7 f/50v 4.7 - 10 h ? vdc 4.7 - 10 h 4.7 f 24 vdc 1.0 f/50v 4.7 - 10 h ?2 vdc 4.7 - 10 h 2.2 f ?5 vdc 4.7 - 10 h 1.0 f 3. the typical switching frequency for the md105d-15er is 250 khz. for the md124d-15er the typical switching frequency is 300 khz. 4. it is recommended that a fuse be used on the input of a power supply for protection. see the model selection table above for the correct rating.
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