hybrid ic VLA309-2410R isolated type dc-dc converter description ? the ? vla309 \ 2410r ? is ? an ? isolated ? dc \ dc ? converter ? design \? ed ? to ? control ? the ? industrial ? equipment. ? it ? can ? convert ? the ?? high ? voltage ? to ? low ? voltage. ? total ? output ? power ? is ? 10.08w. ?? ?? features ? ?input ?\\\\\\\\\\\\? ? dc400v ? to ? 800v ? dc ? ?output \\\\\\\\\\\? +24v,420ma ? (10.08w) ?? ?electrical ? isolation ? (between ? input ? and ? outputs) ?? ???????????? \\\\\\\\\\\\\? 2500vrms ? 1 ? minute ? ? applications ? ?? on ? board ? power ? supply ? for ? control ? equipment ? ? ? ? ? ? ? ? ? ? ? outline ? drawing ?????????????????? dimensions ? : ? mm ? block ? diagram ? 44.0max 19.5max 91.0max 31 1 7.5max 7.5max 2.54x30=76.20 opto \ coupler +v o 1 ? pwm ? control 20 ? 21 ? 23 ? 24 ? +v in ? snubber ? voltage ? constant 5 ? 12 ? 9 ? 10 ? 11 ? \ v in ? common ? rs ? 6 ? test ?
hybrid ic VLA309-2410R isolated type dc-dc converter 2 maximum ? ratings ? (unless ? otherwise ? noted, ? ta=25c) ? symbol ? parameter ? conditions ? ratings ? unit ? v in ? input ? voltage ? between ? pins ? 5,6 ?\? 9,10 ? 800 ? v ? i o ? output ? current ? between ? pins ? 20,21 ?\? 23,24 ?? 420 ? ma ? pomax ? total ? maximum ? output ? power ? vo*io ? 10.08 ? w ? topr ? operating ? temperature ? no ? condensation ??? \ 10 ? ~ ? +50 ? (*1) ? c ? tstg ? storage ? temperature ? no ? condensation ?\ 20 ? ~ ? +85 ? c ? viso ? electrical ? isolation ? between ? input ? and ? output ? 1 ? sine ? wave ? voltage, ? 60hz, ? 1min ? 2500 ? vrms ? ? ? (*1) ? please ? refer ? to ? derating ? characteristics. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? electrical ? characteristics ? (unless ? otherwise ? noted, ? v in =600v, ? ta=25 c) ? symbol ? parameter ? test ? conditions ? limits ? unit ? min. ? typ. ? max. ? v in ? input ? voltage ? recommended ? range ? 400 ? 600 ? 800 ? v ? vo ? output ? voltage ? io1=420ma ? 22.8 ? 24.0 ? 25.2 ? v ? reg \ i ? input ? regulation ? po=10.08w,v in =400~800v ?\?\? 480 ? mv ? reg \ \ l ? load ? regulation ? io1=100~420ma ?\?\? 240 ? mv ? ? efficiency ? po=10.08w ?\? 68 ?\? % ? ???? ??? ? ?
hybrid ic VLA309-2410R isolated type dc-dc converter 3 ? test ? circuit ? diagram ? ? ? ? caution ? (1) it ? is ? used ? the ? electrolytic ? capacitors ? which ? has ? the ? low ? impedance ? for ? output ? capacitor. ??? (2) vla309 \ 2410r ? haven?t ? short ? circuit ? protection ? function, ? so ? please ? avoid ? the ? short ? circuit ? ??????? (3) the ? starting ? time(msec.) ? is ? calculated ? by ? below ? formula. ? vin 0.2 r s +1/cs vin 17.2 0.2 r s +1/c s ????????????????????????????????????????? *at ? a ? no ? load. ? ? v ? vo ? vla309 \ 2410r ? v in ? io ? c in ? 1250v ? 0.1 f ? co ? 35v ? 470 f ? 21 ? 20 ? 23 ? 24 ? 26 ? 27 ? 29 ? 31 ? 30 ? 10 ? 35v ? 47 f ? ? 9 ? 6 ? 5 ? 12 ? c s ? rs ? 3w ? 600k ? + + ? csrsln a ?
hybrid ic VLA309-2410R isolated type dc-dc converter 4 typical ? characteristics ? curves typical ? characteristic
hybrid ic VLA309-2410R isolated type dc-dc converter 5 for ? safety ? using ? ????? great ? detail ? and ? careful ? attention ? are ? given ? to ? the ? production ? activity ? of ? hics, ? such ? as ? the ? development, ? the ? quality ? of ? production, ? ?????? and ? in ? it?s ? reliability. ?? however ? the ? reliability ? of ? hics ? depends ? not ? only ? on ? their ? own ? factors ? but ? also ? in ? their ? condition ? of ? usage. ? ?????? when ? handling ? hics, ? please ? note ? the ? following ? cautions. ? ? cautions ? ? packing ? ? ? ? carrying ? ? ? ? ? ? storage ? ? ? ? ? ? ? ? ? extended ? storage ? ? ? ? maximum ? ratings ? ? ? polarity ? ? ? ? the ? materials ? used ? in ? packing ? hics ? can ? only ? withstand ? normal ? external ? conditions. ? ? when ? exposed ? to ? outside ? shocks, ? rain ? and ? certain ? environmental ? contaminators, ? the ? packing ? ? materials ? will ? deteriorates. ?? please ? take ? care ? in ? handling. ? ? 1) don?t ? stack ? boxes ? too ? high. ?? avoid ? placing ? heavy ? materials ? on ? boxes. ? 2) boxes ? must ? be ? positioned ? correctly ? during ? transportation ? to ? avoid ? breakage. ? 3) don't ? throw ? or ? drop ? boxes. ? 4) keep ? boxes ? dry. ?? avoid ? rain ? or ? snow. ? 5) minimal ? vibration ? and ? shock ? during ? transportation ? is ? desirable. ? ? ? when ? storing ? hics, ? please ? observe ? the ? following ? notices ? or ? possible ? deterioration ? of ? their ? electrical ? ? characteristics, ? risk ? of ? solderability, ? and ? external ? damage ? may ? occur. ???? 1) devices ? must ? be ? stored ? where ? fluctuation ? of ? temperature ? and ? humidity ? is ? minimal, ? and ? must ? ???? not ? be ? exposed ? to ? direct ? sunlight. ?? store ? at ? the ? normal ? temperature ? of ? 5 ? to ? 30 ? degrees ? celsius ? ???? with ? humidity ? at ? 40 ? to ? 60%. ? 2) avoid ? locations ? where ? corrosive ? gasses ? are ? generated ? or ? where ? much ? dust ? accumulates. ? 3) storage ? cases ? must ? be ? static ? proof. ? 4) avoid ? putting ? weight ? on ? boxes. ? ? ? when ? extended ? storage ? is ? necessary, ? hics ? must ? be ? kept ? non \ processed. ?? when ? using ? hics ? which ? ? have ? been ? stored ? for ? more ? than ? one ? year ? or ? under ? severe ? conditions, ? be ? sure ? to ? check ? that ? the ?? ? exterior ? is ? free ? from ? flaw ? and ? other ? damages. ? ? ? to ? prevent ? any ? electrical ? damages, ? use ? hics ? within ? the ? maximum ? ratings. ?? the ? temperature, ??? ? current, ? voltage, ? etc. ? must ? not ? exceed ? these ? conditions. ? ? ? to ? protect ? hics ? from ? destruction ? and ? deterioration ? due ? to ? wrong ? insertion, ? make ? sure ? of ? polarity ? in ? ? inserting ? leads ? into ? the ? board ? holes, ? conforming ? to ? the ? external ? view ? for ? the ? terminal ? arrangement. ? ? ? ? power module division 6-41 tsukuba, isahaya, nagasaki, 854-0065 japan apr. 2013 keep safety first in your circuit designs! ? isahaya electronics corporation puts the maximum effort in to making semiconductor products better and more reliable, but there is always the possibility that trouble may o ccur with them. trouble with semi conductors may lead to personal injury, fire or property damage. remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (1)placement of substitu tive, auxiliary circuits, (2)use of non-flammable material or (3)prevention agains t any malfunction or mishap. notes regarding these materials ? these materials are intended as a reference to our customers in the selection of the isahaya products best suited to the customer's application; they don't convey any licens e under any intellectual property rights, or any other rights, belong ing to isahaya electronics corporation or a third party. ? isahaya electronics corporation assumes no responsibility for any damage, or infringement of any third party's rights, originating in the use of any product data, diagrams, c harts or circuit application exampl es contained in these materials . ? all information contained in these materi als, including product data, diagrams and c harts, represent information on products at the time of publication of these materials, and ar e subject to change by isahaya el ectronics corporation without notic e due to product improvements or other reasons. it is therefore recommended that customer s contact isahaya electronics corporation or an authorized isahaya products distribut or for the latest product information before purchasing a product listed herein. ? isahaya electronics corporation products are not designed or manufactured for use in a device or system that is used under circumstances in which human life is potentially at stake. please contact isahaya electronics corporation or an authorized isahaya products distributor when consideri ng the use of a product contained herein for any specific purposes, such as apparatus or systems for transportation, vehicular, medical, aerospace, nuclear, or undersea repeater use. ? the prior written approval of isahaya electronics corporation is nec essary to reprint or reproduce in whole or in part these materials. ? if these products or technologies are subject to the japanese export control restrictions, they must be exported under a license from the japanese gov ernment and cannot be imported into a count ry other than the approved destination. any diversion or re-export contrary to the export control laws and regulations of japan and/or the country of destination is prohibited. ? please contact isahaya electronics corporation or an authoriz ed isahaya products distributor for further details on these materials or the products contained therein.
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