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| hybrid ic VLA107-644/-655/-666/-677r 4 outputs isolated dc-dc converter description the vla107 is an isolated dc-dc converter module which has 4 outputs designed to inverter control. isolation strength is 2500vrms between the input and outputs, also each outputs. . features -input voltage 12 ~ 24v -output 12 ~ 24v / 120ma x4 -isolation voltage strength --- 2500vrms, 1 minute (input to output) ---2500vrms, 1minute (each outputs) -low noise -no optical coupler -rohs compliance applications -3 phase inverter control block diagram n b y 7 - " 9 9 9 9 9 9 9 9 n b y n b y n b y n b y outline drawing dimensions : mm
hybrid ic VLA107-644/-655/-666/-677r 4 outputs isolated dc-dc converter 2 <<VLA107-644r>> maximum ratings (unless otherwise noted, v in =24v,ta=25c) symbol parameter conditions ratings unit v in input voltage between pi ns 1,2,3 and 6,7,8 26.4 v i o output current between pins 21-22,24-25,27-28,30-31 120 ma topr operating temper ature no condensation -30 ~ +75 (*1) c tstg storage temperature no condensation -40 ~ +85 c viso1 isolation voltage between input and output sine wave voltage, 60hz, 1min 2500 vrms viso2 isolation voltage between each output sine wave voltage, 60hz, 1min 2500 vrms ? (*1) ?? please ? refer ? to ? de \ rating ? characteristics. electrical c haracteristics (unless otherwise noted, ta=25c) symbol parameter test conditions limits unit min. typ. max. v in input voltage recommended range 12 - 24 v vox output voltage v in =24v, io1=io2=io3=i o4=0ma 15.5 16.5 17.5 v v in =24v, io1=io2=io3=io4=120ma 13 14 15 v in =24v, io1=io2=io3=10ma, io4=30ma 14.5 15.5 16.5 v in =24v, io1=io2=io3=30ma, io4=90ma 14 15 16 reg- l load regulation v in =24v, io1=io2=io3=io4=0 ~120ma - 13 - % v in =24v,io1=io2=io3=0ma, io4=0~120ma - 6 - vp-p output ripple v in =24v, iox=120ma - 40 - mvp-p efficiency v in =24v, io1=io2=io3=io4=120ma - 75 - % hybrid ic VLA107-644/-655/-666/-677r 4 outputs isolated dc-dc converter 3 <<VLA107-644r>> typical characteristic curves hybrid ic VLA107-644/-655/-666/-677r 4 outputs isolated dc-dc converter 4 < hybrid ic VLA107-644/-655/-666/-677r 4 outputs isolated dc-dc converter 5 < hybrid ic VLA107-644/-655/-666/-677r 4 outputs isolated dc-dc converter 6 < hybrid ic VLA107-644/-655/-666/-677r 4 outputs isolated dc-dc converter 7 < hybrid ic VLA107-644/-655/-666/-677r 4 outputs isolated dc-dc converter 8 < hybrid ic VLA107-644/-655/-666/-677r 4 outputs isolated dc-dc converter 9 < hybrid ic VLA107-644/-655/-666/-677r 4 outputs isolated dc-dc converter 10 test circuit handling precautions ?when the vla107 is used under excessive load condition, output side rectifying diodes will be destroyed. care should be exercised so as not to operate the device above the rated maximum load current hybrid ic VLA107-644/-655/-666/-677r 4 outputs isolated dc-dc converter 11 for safety using great detail and careful attention are given to the produc tion 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 conditi on 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 cert ain environmental contaminators, the packing materials will deteriorates. please take care in handling. 1) don?t stack boxes too high. av oid 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 dur ing transportation is desirable. when storing hics, please observe the following notic es or possible deteriorati on 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 dam ages, 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 jun. 2010 keep safety first in your circuit designs! - isahaya electronics corporation puts the maximum effo rt into 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 cust omers 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 thes e materials, including product data, diagrams and charts, represent information on produ cts 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 prod ucts are not designed or manufactured for us e 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 corporatio n is necessary to reprint or reproduce in whole or in part th ese materials. - if these products or technologies ar e subject to the japanese export control re strictions, 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 reexport 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 aut horized isahaya products distributor for further details on these materials or the products contained therein. |
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