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DER-38

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DER-38 数据手册

Design Example Report

Title

2.4W Power Supply using LNK520P

Input: 85 – 265 VAC

Specification

Output: 5.0 V / 480 mA

Cell Phone Charger

Application

Author

Power Integrations Applications Department

Document

Number

DER-38

Date

April 28, 2004

1.0

Revision

Summary and Features

• Low Cost, Low Component Count Design

• High Efficiency (> 70 %) at Full Load

• Accurate Output Voltage Regulation (using Opto-Coupler Feedback)

• Low Standby Consumption (< 250mW)

• Meets EMI Without Y-capacitor for Low Leakage

• Small Low Cost EE13 Transformer

• Universal input

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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型号	品牌	描述	获取价格	数据表
DER-39	POWERINT	2.5W Adapter using LNK520P	获取价格
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DER-41	POWERINT	3.7W Power Supply Using TNY263P	获取价格
DER-42	POWERINT	2.25W Power Supply using LNK520P	获取价格
DER-43	POWERINT	24.5W Power Supply using DPA424G	获取价格
DER-44	POWERINT	41W (53Wpk) Power Supply using TOP246Y	获取价格