hybrid ic vla202 - 12051 dc - dc c onverter description the vla202 - 12 051 is a non - isolated type dc - dc converter . it s output power is 1.5w and has over - current protecti ve function so it is an optimal product for power supply on the controller boa rd. features - input voltage ra n ge 8v ~ 1 6v dc - output 5v, 300ma applications power supply to controller devices outline drawing dimensions: mm block diagram 12 base driver current detector common v in vo 5 2 voltage detector 1 6 4 12051 12051
hybrid ic vla202 - 12051 dc - dc c onverter 2 maxim um ratings (unless otherwise noted, ta=25 c) symbol parameter conditions ratings unit v in input voltage 18.5 v i o output current 300 ma topr operating temperature no condensation allowable 1 - 10 ~ +80 c tstg storage temperature no condensation al lowable - 2 5 ~ +85 c 1 please refer the derating characteristics. electrical characteristics ( unless otherwise noted, v in =12 v , ta=25 c) symbol parameter conditions limits unit min typ max v in input voltage recommended range 8 12 16 v vo output voltage i o = 0 ~ 3 00ma 4.7 5.0 5.3 v reg - i input regulation i o =300ma, vi n =8 ~ 1 6v - 30 100 mv reg - l load regulation i o = 0 ~ 300ma - 70 150 mv efficiency i o =300ma 72 8 0 - % vp - p ripple voltage i o =300ma 2 - 100 150 m vp - p 2 not contained the spike noise. m easurement circuit please use electrolytic capacitor of output side with high frequency and low impedance . 220f 25 v v in + 1 vla202 - 12051 2 + 10 0 f 50v 4 v a 5 6 io vo load
hybrid ic vla202 - 12051 dc - dc c onverter 3 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, pleas e 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
hybrid ic vla202 - 12051 dc - dc c onverter 4 sep.2014 keep safety first in your circuit 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 wit h them. trouble with semiconductors 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 substitutive, auxiliar y 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 assist our customers in the selection of the isahaya products best s uited to the customer's application; they don't convey any license under any intellectual property rights, or any other rights, belonging isahaya 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, diag rams and charts, represent information on products at the time of publication of these materials, and are subject to change by isahaya electronics corporation without notice due to product improvements or other reasons. it is therefore recomme nded that customers contact isahaya electronics corporation or an authorized isahaya products distributor for the latest product information before purchasing product listed herein. - isahaya electronics corporation products are not designe d 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 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 use. - the prior written approval of isahaya electronics corporation i s 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 c annot 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 country of destination is prohibited. - please contact isahaya electroni cs corporation or an authorized isahaya products distributor for further details on these materials or the products contained therein. marketing division, marketing p lannning department 6 - 41 tsukuba, isahaya, nagasaki, 854 - 0065 japan
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