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 key features: ? 50w output power ? 4:1 input voltage range ? 1,500 vdc isolation ? very high ef? ciency ? compact 1 x 2 inch case ? ten standard models ? remote on/off control ? industry standard pin-out MB5000RU compact, 1 x 2 inch 50w, 4:1 input range 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 start voltage 24 vdc input 9.0 vdc 48 vdc input 18.0 input shutdown voltage 24 vdc input 7.5 vdc 48 vdc input 16.0 start-up time, see note 1 nominal v in , constant resistive load 30 ms input filter lc filter output parameter conditions min. typ. max. units output voltage accuracy ?.0 % line regulation v in = min to max ?.5 % load regulation, see note 2 ?.5 % ripple & noise, see note 3 3.3 & 5.0 v out models 100 mv p - p 12, 15 & 24 v out models 150 transient recovery time, see note 4 25% load step change 250 ?ec transient response deviation ?.0 ?.0 % temperature coef cient ?.02 %/? output power protection hiccup mode 150 % over temperature protection shutdown temperature +110 ? output short circuit, see note 5 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 100 khz, 1v 2,200 pf switching frequency 285 khz environmental parameter conditions min. typ. max. units operating temperature range, ambient without heatsink 3.3 v out models -40 +25 +61 ? 12, & 15 v out models +53 5.0 & 24 v out models +46 operating temperature range, ambient with heatsink 3.3 v out models -40 +25 +69 ? 12, & 15 v out models +62 5.0 & 24 v out models +57 operating temperature range case +105 ? storage temperature range -50 +125 ? cooling free air convection humidity rh, non-condensing 95 % physical case size 2.0 x 1.0 x 0.43 inches (50.8 x 25.4 x 11.0 mm) case material metal with non-conductive base weight 1.20 oz (34g) reliability speci? cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25?, gnd benign 233.5 khours absolute maximum ratings parameter conditions min. typ. max. units input voltage surge (1 sec) 24 vdc input -0.7 50.0 vdc 48 vdc input -0.7 100.0 lead temperature 1.5 mm from case for 10 sec 260.0 ? caution: exceeding absolute maximum ratings may damage the module. these are not continuous operating ratings.
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 selection guide notes: 1. start up time is measured at nominal input and with a constant resistive load. 2. load regulation is speci ed for a load change of minimum load to full load. 3. when measuring output ripple, it is recommended that an external 1 ? capacitor and 10 ? capacitor be connected in parallel from the +v out to the -v out pins. 4. transient recovery is measured to within a 1% error band for a load step change of 25%. 5. short circuit protection is provided by a ?iccup mode circuit. 6. operation at no-load will not damage the unit. 7. it is recommended that a fuse be used on the input of a power supply for protection. see the model selec- tion table above for the correct rating. an external resister may be added to adjust the converter output. to adjust the output up, connect a 5%, 3w resistor between the minus output pin (5) and the vout trim pin (6). to adjust the output down, connect a 5%, 3w resistor between the plus output pin (4) and the vout trim pin (6). the trim table at right gives suggested resistor values for this adjustment. external trim remote on/off mb50xxs-03ru trim down vout v o x 0.99 v o x 0.98 v o x 0.97 v o x 0.96 v o x 0.95 v o x 0.94 v o x 0.93 v o x 0.92 v o x 0.91 v o x 0.90 volts r down 72.61 32.55 19.20 12.52 8.51 5.84 3.94 2.51 1.39 0.50 k trim up vout v o x 1.01 v o x 1.02 v o x 1.03 v o x 1.04 v o x 1.05 v o x 1.06 v o x 1.07 v o x 1.08 v o x 1.09 v o x 1.10 volts r up 60.84 27.40 16.25 10.68 7.34 5.11 3.51 2.32 1.39 0.65 k mb50xxs-05ru trim down vout v o x 0.99 v o x 0.98 v o x 0.97 v o x 0.96 v o x 0.95 v o x 0.94 v o x 0.93 v o x 0.92 v o x 0.91 v o x 0.90 volts r down 138.88 62.41 36.92 24.18 16.53 11.44 7.79 5.06 2.94 1.24 k trim up vout v o x 1.01 v o x 1.02 v o x 1.03 v o x 1.04 v o x 1.05 v o x 1.06 v o x 1.07 v o x 1.08 v o x 1.09 v o x 1.10 volts r up 106.87 47.76 28.06 18.21 12.30 8.36 5.55 3.44 1.79 0.48 k mb50xxs-12ru trim down vout v o x 0.99 v o x 0.98 v o x 0.97 v o x 0.96 v o x 0.95 v o x 0.94 v o x 0.93 v o x 0.92 v o x 0.91 v o x 0.90 volts r down 413.55 184.55 108.22 70.05 47.15 31.88 20.98 12.80 6.44 1.35 k trim up vout v o x 1.01 v o x 1.02 v o x 1.03 v o x 1.04 v o x 1.05 v o x 1.06 v o x 1.07 v o x 1.08 v o x 1.09 v o x 1.10 volts r up 351.00 157.50 93.00 60.75 41.40 28.50 19.29 12.37 7.00 2.70 k mb50xxs-15ru trim down vout v o x 0.99 v o x 0.98 v o x 0.97 v o x 0.96 v o x 0.95 v o x 0.94 v o x 0.93 v o x 0.92 v o x 0.91 v o x 0.90 volts r down 530.73 238.61 141.24 92.56 63.35 43.87 29.96 19.53 11.41 4.92 k trim up vout v o x 1.01 v o x 1.02 v o x 1.03 v o x 1.04 v o x 1.05 v o x 1.06 v o x 1.07 v o x 1.08 v o x 1.09 v o x 1.10 volts r up 422.77 189.89 112.26 73.44 50.15 34.63 23.54 15.22 8.75 3.58 k mb50xxs-24ru trim down vout v o x 0.99 v o x 0.98 v o x 0.97 v o x 0.96 v o x 0.95 v o x 0.94 v o x 0.93 v o x 0.92 v o x 0.91 v o x 0.90 volts r down 333.39 148.80 87.26 56.50 38.04 25.73 16.94 10.35 5.22 1.12 k trim up vout v o x 1.01 v o x 1.02 v o x 1.03 v o x 1.04 v o x 1.05 v o x 1.06 v o x 1.07 v o x 1.08 v o x 1.09 v o x 1.10 volts r up 243.70 108.50 63.43 40.90 27.38 18.37 11.93 7.10 3.34 0.34 k applying a signal to pin 3 will turn the unit on/off . if the pin is left open, the unit operates. if grounded, the unit will shut off. the speci cations for the on/off function are: parameter min typ max units supply on 3.5 12.0 vdc supply off 0.0 1.2 vdc standby input current 2.5 ma control common referenced to negative input (pin 2) control input current (on) 0.5 ma control input current (off) -0.5 ma model number input re? ected ripple current (ma, typ) output over voltage protection (vdc) ef? ciency (%, typ) capacitive load (f max) fuse rating slow-blow (a) voltage (vdc) current (ma) voltage (vdc) current (ma, max) current (ma, min) nominal range full-load no-load mb5024s-03ru 24 9.0 - 36.0 1,528 80 40 3.3 10,000 0.0 3.9 90 26,000 10.0 mb5024s-05ru 24 9.0 - 36.0 2,290 60 40 5.0 10,000 0.0 6.2 91 17,000 10.0 mb5024s-12ru 24 9.0 - 36.0 2,267 80 40 12.0 4,170 0.0 15.0 92 3,000 10.0 mb5024s-15ru 24 9.0 - 36.0 2,263 80 40 15.0 3,330 0.0 18.0 92 2,000 10.0 mb5024s-24ru 24 9.0 - 36.0 2,286 80 40 24.0 2,080 0.0 30.0 91 750 10.0 mb5048s-03ru 48 18.0 - 75.0 764 40 30 3.3 10,000 0.0 3.9 90 26,000 5.0 mb5048s-05ru 48 18.0 - 75.0 1,145 30 30 5.0 10,000 0.0 6.2 91 17,000 5.0 mb5048s-12ru 48 18.0 - 75.0 1,134 60 30 12.0 4,170 0.0 15.0 92 3,000 5.0 mb5048s-15ru 48 18.0 - 75.0 1,134 60 30 15.0 3,330 0.0 18.0 92 2,000 5.0 mb5048s-24ru 48 18.0 - 75.0 1,143 50 30 24.0 2,080 0.0 30.0 91 750 5.0 for heatsink option, add suf x ??to model number (i.e. mb5024s-03ru-h)
micropower direct 292 page street ste d stoughton, ma 02072 tel: (781) 344-8226 fax: (781) 344-8481 e-mail: sales@micropowerdirect.com www.micropowerdirect.com mb50xxs-03ru without heatsink mb50xxs-03ru with heatsink mb50xxs-12ru, -15ru without heatsink mb50xxs-12ru, -15ru with heatsink mb50xxs-05ru, -24ru without heatsink mb50xxs-05ru, -24ru with heatsink derating curves w ww.m i cropower di rect.com www.micropowerdirect.com external component connection emc speci? cations parameter standard radiated emissions en 55022 class a/b conducted emissions en 55022 class a/b esd en 61000-4-2 criteria b; ? kv air, ? kv contact rs en 61000-4-3 criteria a; 10v/m eft, see notes en 61000-4-4 criteria a; ? kv surge, see notes en 61000-4-5 criteria a; ? kv cs en 61000-4-6 criteria a; 10 v/m notes: all units should meet en 55022 (ce/re) class a/b with the simple external circuit shown at right. to meet the requirements of en 61000-4-4 and en 61000-4-5, the value of c 1 should be changed to 220 f/100v. contact the factory for more information. standard model c 1 c 2 l 1 l 2 c 3 c 4 c 5 en55022 class a mb5024s-xxru 10 ?/50v 1210 x7s --- 1.5 ? --- --- --- 1,000 pf/2kv 1206 mlcc mb5048s-xxru 3.3 ?/100v 1210 x7s --- 6.8 ? --- --- --- 1,000 pf/2kv 1206 mlcc en55022 class b mb5024s-xxru 3.3 ?/100v 1210/x7s 3.3 ?/100v 1210/x7s --- 1 mh 3.3 ?/100v 1210/x7s 1,200 pf/2kv 1808 x7r 1,200 pf/2kv 1808 x7r mb5048s-xxru 3.3 ?/100v 1210/x7s 3.3 ?/100v 1210/x7s --- 1 mh 3.3 ?/100v 1210/x7s 1,200 pf/2kv 1808 x7r 1,200 pf/2kv 1808 x7r
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 micropower direct we power your s uccess - for less ! 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 notes: all dimensions are typical in inches (mm) tolerance x.xx = ?.02 (?.50) heatsink is black, anodized aluminum mechanical dimensions mechanical dimensions: with optional heatsink pin single output 1+vin 2-vin 3 remote on/off 4 +vout 5 -vout 6 trim pin con nec tions for the heatsink option, add suf x ??to the model number (i.e. mb5048s-24ru-h)
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