Datasheet > DER-40

DER-40

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
帕沃英蒂格盛 - POWERINT		/
页数	文件大小	规格书
30页	1148K
描述
21W (45W peak) Multiple Output Power Supply using TOP246Y

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DER-40 数据手册

Design Example Report

21W (45W peak) Multiple Output Power

Supply using TOP246Y

Title

Input: 90 – 265 VAC

Specification Output: 12V / 0.72A (2.75A_PK), 5V / 1.4A,

3.3V / 1.51A, 3V / 0.1A, -22V/4mA

Application

Author

DVD Recorder with HDD

Power Integrations Applications Department

Document

Number

DER-40

Date

February 22, 2005

3.0

Revision

Summary and Features

•

No linear regulators used

One transformer solution

Small 6.8 mH common mode choke, small X-cap and Y-cap

EMI has 12 dB margin

Good cross regulation

Small heatsinks

Good peak power capability (can operate down to 75 Vac)

EEL25 transformer does not use triple insulated wire, or Teflon sleeving

• Meets low power standby requirements

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.

Power Integrations

5245 Hellyer Avenue, San Jose, CA 95138 USA.

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

www.powerint.com

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