hybrid ic vla417 - 133r non isolated dc - dc converter 1 description vla417 - 1 3 3r is a non - isolated type dc - dc converter designed for direct input dc60v to 130v . this hybrid ic provides +1 3 v, 3 00ma with fewer external components such as electrolytic capacitors and choke coils only features input voltage rang e dc 60 13 0v output 1 3 v 1v 3 0 0ma applications c ontrolled equipment etc . block diagram outline drawing dimensions : mm vla417 - 133r drive circuit current sensing circuit voltage sensing circuit 1 8 10 12 6 3 v in v in v o common l l ` l ? R common vin vo l l 37.0 max type number lot no. and pin no.1 vla417 - 153r mark surface 22.0 max 4.5 1.5 4.5 max 0.5 0.15 0.1 2.54 4.5 max pin number 3.8 max 0.25 0.2 0.1 5.0 max 8.5 max
hybrid ic vla417 - 133r non isolated dc - dc converter 2 maximum ratings unless otherwise noted, ta 25 symbol parameter conditions ra tings units v in input voltage >+ 130 v i l output current >+ 3 0 0 ma topr ope rating temperature no condensation *1 - 2 0 >|>) 8 0 tstg storage temperature no condensation - 2 5 >|>) 85 *1) please refer to de - rating characteristics electrical characteristics unless otherwise noted, ta 25 , v in 12 0 v , t a 25 symbo l parameter test c onditions limit units min typ max v in input voltage recommended range 60 120 130 v vo output current il=0 >| 3 00ma 12.0 13.0 15.0 v reg - i input regulation v in = 60 >| 13 0v
il= 3 00ma - - 2 00 mv reg - l load regulation il=0 >| 3 00ma - - 20 0 mv effi ci ency il= 3 00ma - 80 - ># vp - p output ripple il= 3 00m a *2 - - 200 mvp - p *2) n o t contain the spike noise
hybrid ic vla417 - 133r non isolated dc - dc converter 3 test circuit a precaution for use 1. about overcurrent and load short. this product is provided with overcurrent protecti on . b ut please use the f use for safety using. 2. about design of parts please place electrolytic capacitor of input and output side close to product . and please place coil opposite side to electrolytic capacitor as below diagram . vla417 - 13 3r vla417 - 13 3r coil vla417 - 153r electrolytic capacitor of output side electrolytic capacitor of input side ? ? vla417 - 153 r 1mh 10f 450v v in 220f 50v rl v o il a v vla417 - 153r 8 10 1 3 6 12 220 f 50v vin vla417 - 153r 10 f 450v 12 10 1mh rl vo il
hybrid ic vla417 - 133r non isolated dc - dc converter 4 typical characteris tic curves (ta=25 )
hybrid ic vla417 - 133r non isolated dc - dc converter 5 for safety using great detail and careful attention are given to the production activity of products, such as the development, the quality of production, and in its reliability. however the reliability of products depends not only on their own factors but also in their condition of usage. when handling products, please note the following cautions. cautions packing carrying storage extended storage maximum ratings polarity the materials used in packing products 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) dont stack boxes too high. avoid placing hea 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 products, plea se 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 e xposed 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 we ight on boxes. when extended storage is necessary, products must be kept non - processed. when using products 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 damag es. to prevent any electrical damages, use products within the maximum ratings. the temperature, current, voltage, etc. must not exceed these conditions. to protect products from destruction and deterioration due to wrong insertion, make sure of po larity in inserting leads into the board holes, conforming to the external view for the terminal arrangement.
hybrid ic vla417 - 133r non isolated dc - dc converter 6 power module division 6 - 41 tsukuba, isahaya, nagasaki, 854 - 0065 japan keep safety first in your circui t designs! - isahaya electronics corporation puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. trouble with semiconductors may lead to perso nal 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 substitutive, auxiliary circuits, (2)use of non - flammable material or (3)prevention against 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 conve y any license under any intellectual property rights, or any other rights, belonging 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, charts or circuit application examples contained in these materials. - all information contained in these materials, including product data, diagrams and charts, represent information on products at the time of publication of these materials, and are subject to change by isahaya electronics corporation without notic e due to product improvements or other reasons. it is therefore recommended that customers contact isahaya electronics corporation or an authorized isahaya products distributor 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 corpora tion or an authorized isahaya products distributor when considering 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 u se. - the prior written approval of isahaya electronics corporation is necessary 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 government and cannot be imported into a country other than the approved destination. any diversion or reexport contrary to the export control laws and regulations of japan and/or the c ountry of destination is prohibited. - please contact isahaya electronics corporation or an authorized isahaya products distributor for further details on these materials or the products contained therein. sep.2014
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