English
Language : 

NR263S Datasheet, PDF (29/29 Pages) Sanken electric – Light Load High Efficiency Synchronous Buck Regulator IC
NNNRNN2N63S
IMPORTANT NOTICE
●All data, illustrations, graphs, tables and any other information included in this document as to Sanken’s products listed herein (the
“Sanken Products”) are current as of the date this document is issued. All contents in this document are subject to any change
without notice due to improvement, etc. Please make sure that the contents set forth in this document reflect the latest revisions
before use.
●The Sanken Products are intended for use as components of general purpose electronic equipment or apparatus (such as home
appliances, office equipment, telecommunication equipment, measuring equipment, etc.). Prior to use of the Sanken Products,
please put your signature, or affix your name and seal, on the specification documents of the Sanken Products and return them to
Sanken. If considering use of the Sanken Products for any applications that require higher reliability (transportation equipment and
its control systems, traffic signal control systems or equipment, disaster/crime alarm systems, various safety devices, etc.), you
must contact a Sanken sales representative to discuss the suitability of such use and put your signature, or affix your name and seal,
on the specification documents of the Sanken Products and return them to Sanken, prior to the use of the Sanken Products. Any use
of the Sanken Products without the prior written consent of Sanken in any applications where extremely high reliability is required
(aerospace equipment, nuclear power control systems, life support systems, etc.) is strictly prohibited.
●In the event of using the Sanken Products by either (i) combining other products or materials therewith or (ii) physically,
chemically or otherwise processing or treating the same, you must duly consider all possible risks that may result from all such
uses in advance and proceed therewith at your own responsibility.
●Although Sanken is making efforts to enhance the quality and reliability of its products, it is impossible to completely avoid the
occurrence of any failure or defect in semiconductor products at a certain rate. You must take, at your own responsibility,
preventative measures including using a sufficient safety design and confirming safety of any equipment or systems in/for which
the Sanken Products are used, upon due consideration of a failure occurrence rate or derating, etc., in order not to cause any human
injury or death, fire accident or social harm which may result from any failure or malfunction of the Sanken Products. Please refer
to the relevant specification documents and Sanken’s official website in relation to derating.
●No anti-radioactive ray design has been adopted for the Sanken Products.
●No contents in this document can be transcribed or copied without Sanken’s prior written consent.
●The circuit constant, operation examples, circuit examples, pattern layout examples, design examples, recommended examples and
evaluation results based thereon, etc., described in this document are presented for the sole purpose of reference of use of the
Sanken Products and Sanken assumes no responsibility whatsoever for any and all damages and losses that may be suffered by you,
users or any third party, or any possible infringement of any and all property rights including intellectual property rights and any
other rights of you, users or any third party, resulting from the foregoing.
●All technical information described in this document (the “Technical Information”) is presented for the sole purpose of reference of
use of the Sanken Products and no license, express, implied or otherwise, is granted hereby under any intellectual property rights
or any other rights of Sanken.
●Unless otherwise agreed in writing between Sanken and you, Sanken makes no warranty of any kind, whether express or implied,
as to the quality of the Sanken Products (including the merchantability, or fitness for a particular purpose or a special environment
thereof), and any information contained in this document (including its accuracy, usefulness, or reliability).
●In the event of using the Sanken Products, you must use the same after carefully examining all applicable environmental laws and
regulations that regulate the inclusion or use of any particular controlled substances, including, but not limited to, the EU RoHS
Directive, so as to be in strict compliance with such applicable laws and regulations.
●You must not use the Sanken Products or the Technical Information for the purpose of any military applications or use, including
but not limited to the development of weapons of mass destruction. In the event of exporting the Sanken Products or the Technical
Information, or providing them for non-residents, you must comply with all applicable export control laws and regulations in each
country including the U.S. Export Administration Regulations (EAR) and the Foreign Exchange and Foreign Trade Act of Japan,
and follow the procedures required by such applicable laws and regulations.
●Sanken assumes no responsibility for any troubles, which may occur during the transportation of the Sanken Products including the
falling thereof, out of Sanken’s distribution network.
●Although Sanken has prepared this document with its due care to pursue the accuracy thereof, Sanken does not warrant that it is
error free and Sanken assumes no liability whatsoever for any and all damages and losses which may be suffered by you resulting
from any possible errors or omissions in connection with the contents included herein.
●Please refer to the relevant specification documents in relation to particular precautions when using the Sanken Products, and refer
to our official website in relation to general instructions and directions for using the Sanken Products.
NR263S series-DSE Rev.1.0
SANKEN ELECTRIC CO.,LTD
29
2016.03.09
http://www.sanken-ele.co.jp/en/
© SANKEN ELECTRIC CO.,LTD. 2016