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 www.micropowerdirect.com key features: ? 1w output power ? 6,000 vdc isolation ? en 60950 approved (ul) ? -40 o c to 85 o c operation ? 24 pin dip case ? 5v and 12v inputs ? single & dual outputs ? 16 standard models ? 3.5 mh mtbf ? lowest cost!! a100ehi low cost, miniature dip 1w, very high isolation 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 input filter internal capacitor short circuit input power 1,500 mw output parameter conditions min. typ. max. units output voltage accuracy 2.0 4.0 % output voltage balance dual output , balanced loads 1.0 3.0 % line regulation for vin change of 1% 1.2 %/% load regulation, 5v input iout = 10% to 100% 15 % load regulation, 12v input iout = 10% to 100% 10 % ripple & noise (20 mhz) see note 1 75 150 mv p - p output power protection 120 % temperature coef? cient 0.01 0.03 %/oc output short circuit momentary (1.0 seconds) 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 2 pf switching frequency 250 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 1.27 x 0.62 x 0.40 inches (32.3 x 15.7 x 10.2 mm) case material non-conductive black plastic (ul94-v0) weight 0.42 oz (12g) reliability speci? cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25oc, gnd benign 3.5 mhours safety standards ul 60950, en 60950 safety approvals ul, cul; file no. e245422 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 lead temperature 1.5 mm from case for 10 sec. 300 oc internal power dissipation all models 1,500 mw 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) ? all pins are on a 0.1 (2.54) pitch ? all pins diameters are 0.02 (0.5) 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 a101ehi 5 4.5 - 5.5 277 60 5.0 200 20.0 72 1,000 a102ehi 5 4.5 - 5.5 256 60 9.0 111 12.0 78 1,000 a103ehi 5 4.5 - 5.5 247 60 12.0 84 9.0 81 1,000 A104EHI 5 4.5 - 5.5 250 60 15.0 67 7.0 80 1,000 a105ehi 5 4.5 - 5.5 277 60 5.0 100 10.0 72 1,000 a106ehi 5 4.5 - 5.5 267 60 9.0 56 6.0 75 1,000 a107ehi 5 4.5 - 5.5 256 60 12.0 42 5.0 78 1,000 a108ehi 5 4.5 - 5.5 256 60 15.0 33 4.0 78 1,000 a111ehi 12 10.8 - 13.2 111 40 5.0 200 20.0 75 250 a112ehi 12 10.8 - 13.2 104 40 9.0 111 12.0 80 250 a113ehi 12 10.8 - 13.2 103 40 12.0 84 9.0 81 250 a114ehi 12 10.8 - 13.2 105 40 15.0 67 7.0 79 250 a115ehi 12 10.8 - 13.2 114 40 5.0 100 10.0 73 250 a116ehi 12 10.8 - 13.2 111 40 9.0 56 6.0 75 250 a117ehi 12 10.8 - 13.2 105 40 12.0 42 5.0 79 250 a118ehi 12 10.8 - 13.2 105 40 15.0 33 4.0 79 250 pin single dual 1 +vin +vin 2 -vin -vin 8, 17 nc -vout 10, 15 -vout common 12, 13 +vout +vout 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 may cause damage to the unit. 3. these converters will operate with- out external components. however, when measuring output ripple, it is recom- mended that an external ceramic capac- i- tor 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. dual output units may be connected to provide a 10v, 18v, 24v or 30 vdc output. to do this, connect the load across the positive (+vout) and negative (-vout) outputs and oat the output common 5. 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. vin input capacitor vout output capacitor 5 vdc 4.7 f 5 vdc 4.7 f 12 vdc 2.2 f 9 vdc 2.2 f 12 vdc 1.0 f 15 vdc 0.47 f derating curve g 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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