key features: ? 1w output power ? ultra-miniature case ? short circuit protected ? 1,500 vdc isolation ? >3.5 mhour mtbf ? -40c to +105c operation ? low cost mh100se low cost, 1w ultra-miniature dc/dc con vert ers input parameter conditions min. typ. max. units input voltage range 3.3 vdc input 2.97 3.3 3.63 vdc 5 vdc input 4.50 5.0 5.50 12 vdc input 10.80 12.0 13.20 15 vdc input 13.50 15.0 16.50 24 vdc input 21.60 24.0 26.40 input filter internal capacitor output parameter conditions min. typ. max. units output voltage accuracy 3.0 % capacitive load 220 f line regulation for vin change of 1% 1.2 % load regulation, see note 1 see model selection guide ripple & noise (20 mhz), see note 2 output voltage <12 vdc 30 mv p - p 15 vdc, 24 vdc output 60 temperature coef? cient 0.03 %/c output short circuit continuous (autorecovery) general parameter conditions min. typ. max. units isolation voltage 60 seconds 1,500 vdc isolation resistance 500 vdc 1,000 m? isolation capacitance, see note 3 100 khz, 1v 20 pf switching frequency 100 300 khz emi characteristics parameter conditions min. typ. max. units emi compliance, see note 5 conducted cispr22/en 55022 level b emc compliance electrostatic discharge (esd) en 61000-4-2 level b contact 8 kv environmental parameter conditions min. typ. max. units operating temperature range ambient -40 +105 c storage temperature range -55 +125 c cooling free air convection humidity rh, non-condensing 95 % physical case size 0.50 x 0.394 x 0.323 inches (12.7 x 10.0 x 8.2 mm) case material non-conductive black plastic (ul-94v0) weight 0.06 oz (1.8g) 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) 3.3 vdc input -0.7 5.0 vdc 5 vdc input -0.7 9.0 12 vdc input -0.7 18.0 12 vdc input -0.7 21.0 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 description pin description 1-v in 5+v out 4+v in 7-v out 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 load regulation 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 % typ. % max mh103s-05e 3 2.97 - 3.63 380 30 5.0 200.0 20.0 12.0 15.0 80 750 mh105s-05e 5 4.5 - 5.5 250 20 5.0 200.0 20.0 12.0 15.0 80 500 mh105s-09e 5 4.5 - 5.5 250 20 9.0 111.0 12.0 8.0 15.0 80 500 mh105s-12e 5 4.5 - 5.5 248 20 12.0 84.0 9.0 7.0 15.0 81 500 mh105s-15e 5 4.5 - 5.5 248 20 15.0 67.0 7.0 6.0 15.0 81 500 mh105s-24e 5 4.5 - 5.5 248 20 24.0 42.0 4.0 5.0 15.0 81 500 mh112s-05e 12 10.8 - 13.2 104 15 5.0 200.0 20.0 12.0 15.0 80 200 mh112s-09e 12 10.8 - 13.2 104 15 9.0 111.0 12.0 8.0 15.0 80 200 mh112s-12e 12 10.8 - 13.2 103 15 12.0 84.0 9.0 7.0 15.0 81 200 mh112s-15e 12 10.8 - 13.2 103 15 15.0 67.0 7.0 6.0 15.0 80 200 mh115s-15e 15 13.5 - 16.5 82 10 15.0 67.0 7.0 6.0 15.0 81 200 mh124s-05e 24 21.6 - 26.4 52 7 5.0 200.0 20.0 12.0 15.0 80 100 mh124s-09e 24 21.6 - 26.4 52 7 9.0 111.0 12.0 8.0 15.0 80 100 mh124s-12e 24 21.6 - 26.4 50 7 12.0 84.0 9.0 7.0 15.0 81 100 mh124s-15e 24 21.6 - 26.4 50 7 15.0 67.0 7.0 6.0 15.0 82 100 mh124s-24e 24 21.6 - 26.4 50 7 24.0 42.0 4.0 5.0 15.0 82 100 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 0.33 f ceramic capacitor be placed from the +vout pin to the -vout pin. 3. the isolation capacitance of model mh124s-24e is 30 pf. 4. operation at no load will not damage these units, however, they may not meet all speci cations. 5. 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. the simple connection shown at right will typically meet en 55022 class b. 6. 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. mechanical dimensions notes: all dimensions are typical in inches (mm) tolerance x.xx = 0.01 ( 0.25) pin 1 is marked by a ?ot or indentation on the unit n o t es: all dimensions are typical in inches ( m m) tole r a n ce x.xx = 0 .01 ( 0.25 ) pi n 1 i s mar k e d by a ? ot or i n d entat i o n o n t he u n it derating curve v in c 1 l 1 c 2 v out c 3 3.3 vdc 4.7 f/50v 6.8 h --- 5 vdc 10 f 5 vdc 4.7 f/50v 6.8 h --- 9 vdc 4.7 f 12 vdc 4.7 f/50v 6.8 h --- 12 vdc 2.2 f 15 vdc 4.7 f/50v 6.8 h 470 pf/2kv 15 vdc 1.0 f 24 vdc 4.7 f/50v 6.8 h 470 pf/2kv 24 vdc 0.47 f typical connection
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