DER-40

DVD/RW HDD PSU using TOP246Y

February 22, 2005

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Power Integrations

Tel: +1 408 414 9200 Fax: +1 408 414 9201

www.powerint.com

For the latest updates, visit our Web site: www.powerint.com

Power Integrations may make changes to its products at any time. Power Integrations has no liability arising from your

use of any information, device or circuit described herein nor does it convey any license under its patent rights or the

rights of others. POWER INTEGRATIONS MAKES NO WARRANTIES HEREIN AND SPECIFICALLY DISCLAIMS ALL

WARRANTIES INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS

FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT OF THIRD PARTY RIGHTS.

PATENT INFORMATION

The products and applications illustrated herein (including circuits external to the products and transformer construction)

may be covered by one or more U.S. and foreign patents or potentially by pending U.S. and foreign patent applications

assigned to Power Integrations. A complete list of Power Integrations’ patents may be found at www.powerint.com.

The PI Logo,

TOPSwitch, TinySwitch, LinkSwitch, and EcoSmart are registered trademarks of Power

Integrations.

PI Expert and DPA-Switch are trademarks of Power Integrations.

© Copyright 2004, Power Integrations.

Power Integrations Worldwide Sales Support Locations

WORLD HEADQUARTERS

5245 Hellyer Avenue,

San Jose, CA 95138, USA

Main:

+1-408-414-9200

Customer Service:

Phone:

+1-408-414-9665

Fax:

+1-408-414-9765

e-mail:

usasales@powerint.com

GERMANY

Rueckertstrasse 3,

D-80336, Munich, Germany

Phone:

+49-895-527-3910

Fax:

+49-895-527-3920

e-mail: eurosales@powerint.com

JAPAN

Keihin-Tatemono 1st Bldg.

12-20 Shin-Yokohama,

2-Chome,

Kohoku-ku, Yokohama-shi,

Kanagawa 222-0033, Japan

Phone:

+81-45-471-1021

Fax:

+81-45-471-3717

e-mail:

japansales@powerint.com

TAIWAN

17F-3, No. 510,

Chung Hsiao E. Rd., Sec. 5,

Taipei, Taiwan 110, R.O.C.

Phone:

+886-2-2727-1221

Fax:

+886-2-2727-1223

e-mail:

taiwansales@powerint.com

CHINA (SHANGHAI)

Rm 807, Pacheer,

Commercial Centre,

555 Nanjing West Road,

Shanghai, 200041, China

Phone:

+86-21-6215-5548

Fax:

+86-21-6215-2468

chinasales@powerint.com

INDIA (TECHNICAL SUPPORT)

Innovatech

261/A, Ground Floor

7th Main, 17th Cross,

Sadashivanagar

Bangalore, India, 560080

Phone:

+91-80-5113-8020

Fax:

+91-80-5113-8023

e-mail: indiasales@powerint.com

KOREA

8th Floor, DongSung Bldg.

17-8 Yoido-dong,

Youngdeungpo-gu,

Seoul, 150-874, Korea

Phone:

+82-2-782-2840

Fax:

+82-2-782-4427

e-mail:

koreasales@powerint.com

UK (EUROPE & AFRICA

HEADQUARTERS)

1st Floor, St. James’s House

East Street

Farnham, Surrey GU9 7TJ

United Kingdom

Phone:

+44-1252-730-140

Fax:

+44-1252-727-689

e-mail: eurosales@powerint.com

CHINA (SHENZHEN)

Rm# 1705, Bao Hua Bldg.

1016 Hua Qiang Bei Lu,

Shenzhen, Guangdong,

518031, China

Phone:

+86-755-8367-5143

Fax:

+86-755-8377-9610

e-mail:

chinasales@powerint.com

ITALY

Via Vittorio Veneto 12, Bresso,

Milano,

20091, Italy

Phone: +39-028-928-6001

Fax:

+39-028-928-6009

e-mail: eurosales@powerint.com

SINGAPORE

51 Newton Road,

#15-08/10 Goldhill Plaza,

Singapore, 308900

Phone:

+65-6358-2160

Fax:

+65-6358-2015

e-mail:

singaporesales@powerint.co

m

APPLICATIONS HOTLINE

World Wide +1-408-414-9660

APPLICATIONS FAX

World Wide +1-408-414-9760

ER or EPR template – Rev 3.6 – Single sided