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: ? 2w output power ? 6,000 vdc isolation ? short circuit protected ? -40 o c to 85 o c operation ? miniature dip case ? 5v, 12 and 24v inputs ? nine standard models ? 3.5 mh mtbf ? low cost!! asc200ehi very high isolation, 2w short circuit protected dc/dc con vert ers series 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 internal capacitor output parameter conditions min. typ. max. units output voltage accuracy 3.0 % line regulation for vin change of 1% 1.2 %/% load regulation, 5v output iout = 10% to 100% 12.8 15 % load regulation, 12v output iout = 10% to 100% 6.8 15 % load regulation, 15v output iout = 10% to 100% 6.3 15 % ripple & noise (20 mhz) see note 3 150 200 mv p - p temperature coef? cient 0.03 %/oc output short circuit continuous (autorecover) general parameter conditions min. typ. max. units isolation voltage 60 seconds 6,000 vdc isolation resistance 500 vdc 1,000 m? isolation capacitance 100 khz, 1v 10 pf switching frequency 35 khz environmental parameter conditions min. typ. max. units operating temperature range ambient -40 +85 oc storage temperature range -55 +125 oc cooling free air convection humidity rh, non-condensing 95 % physical case size 0.94 x 0.60 x 0.295 inches (23.86 x 15.24 x 7.5 mm) case material non-conductive black plastic (ul94-v0) weight 0.134 oz (3.8g) reliability speci cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25oc, gnd benign 3.5 mhours absolute maximum ratings parameter conditions min. typ. max. units input voltage surge (1 sec) 5 vdc input -0.7 7.5 vdc 12 vdc input -0.7 15.0 24 vdc input -0.7 28.0 lead temperature 1.5 mm from case for 10 sec. 260 oc caution: exceeding absolute maximum ratings may damage the module. these are not continuous operating ratings. electrical speci cations speci cations typical @ +25?, nominal input voltage & rated output current, unless otherwise noted. speci cations subject to change without notice.
model selection guide mechanical dimensions mechanical notes: all dimensions are typical in inch es (mm) tolerance x.xx = ?.01 (?.25) pin connections 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 asc201ehi 5 4.5 - 5.5 526 100 5.0 400 40.0 76 1,500 ASC202EHI 5 4.5 - 5.5 506 100 12.0 167 17.0 79 1,500 asc203ehi 5 4.5 - 5.5 512 100 15.0 133 13.0 78 1,500 asc211ehi 12 10.8 - 13.2 219 100 5.0 400 40.0 76 1,500 asc212ehi 12 10.8 - 13.2 208 100 12.0 167 17.0 80 1,500 asc213ehi 12 10.8 - 13.2 211 100 15.0 133 13.0 79 1,500 asc221ehi 24 21.6 - 26.4 108 50 5.0 400 40.0 77 500 asc222ehi 24 21.6 - 26.4 104 50 12.0 167 17.0 80 500 asc223ehi 24 21.6 - 26.4 107 50 15.0 133 13.0 78 500 pin dual 1-vin 7nc 8nc 9 +vout 10 -vout 16 +vin nc = no connection notes: 1. output load regulation is speci ed for a load change of 10% to 100%. 2. these units should not be operated with a load under 10% of full load. operation at no-load will not damage the unit, but they may not meet all speci cations. 3. 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. recommended capacitor values are given in the table above. for applications requiring very low output noise levels, a simple lc lter should be effective. 4. it is recommended that a fuse be used on the input of a power supply for protec- tion. see the model selection table above for the correct rating. vin input capacitor vout output capacitor 5 vdc 4.7 f 5 vdc 10.0 f 12 vdc 2.2 f 12 vdc 2.2 f 24 vdc 1.0 f 15 vdc 1.0 f derating curve www.micropowerdirect.com 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
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