Off-Line Quasi-Resonant Switching Regulators

STR-X6757

10

Copyright ©2009 Allegro MicroSystems, Inc.

This datasheet is based on Sanken datasheet SSE-23855

The products described herein are manufactured in Japan by Sanken Electric Co., Ltd. for sale by Allegro MicroSystems, Inc.

Sanken and Allegro reserve the right to make, from time to time, such departures from the detail specifications as may be required to permit im-

provements in the performance, reliability, or manufacturability of its products. Therefore, the user is cautioned to verify that the information in this

publication is current before placing any order.

When using the products described herein, the applicability and suitability of such products for the intended purpose shall be reviewed at the users

responsibility.

Although Sanken undertakes to enhance the quality and reliability of its products, the occurrence of failure and defect of semiconductor products

at a certain rate is inevitable.

Users of Sanken products are requested to take, at their own risk, preventative measures including safety design of the equipment or systems

against any possible injury, death, fires or damages to society due to device failure or malfunction.

Sanken products listed in this publication are designed and intended for use as components in general-purpose electronic equipment or apparatus

(home appliances, office equipment, telecommunication equipment, measuring equipment, etc.). Their use in any application requiring radiation

hardness assurance (e.g., aerospace equipment) is not supported.

When considering the use of Sanken products in applications where higher reliability is required (transportation equipment and its control systems

or equipment, fire- or burglar-alarm systems, various safety devices, etc.), contact a company sales representative to discuss and obtain written

confirmation of your specifications.

The use of Sanken products without the written consent of Sanken in applications where extremely high reliability is required (aerospace equip-

ment, nuclear power-control stations, life-support systems, etc.) is strictly prohibited.

The information included herein is believed to be accurate and reliable. Application and operation examples described in this publication are

given for reference only and Sanken and Allegro assume no responsibility for any infringement of industrial property rights, intellectual property

rights, or any other rights of Sanken or Allegro or any third party that may result from its use. The contents in this document must not be transcribed

or copied without Sanken’s or Allegro's written consent.

Allegro MicroSystems, Inc.

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com