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AN-1077

更新时间： 2024-10-29 03:18:43

品牌	Logo	应用领域
英飞凌 - INFINEON		转换器功率因数校正
页数	文件大小	规格书
20页	446K
描述
PFC Converter Design with IR1150 One Cycle Control IC

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AN-1077 数据手册

Application Note AN-1077

PFC Converter Design with IR1150

One Cycle Control IC

By R. Brown, M. Soldano, International Rectifier

Table of Contents

Page

Introduction ..........................................................................................1

One Cycle Control for PFC Applications ..............................................2

IR1150 Detailed Description.................................................................3

PFC Converter Design Procedure........................................................4

Converter Specifications.................................................................4

Converter Input and Output Variables Defined ...............................4

Converter Schematic Diagram........................................................5

Maximum Input Power and Currents....................................................6

High Frequency Input Capacitor Requirements ...................................6

Boost Inductor Designs........................................................................6

Output Capacitor Requirements .....................................................7

Control Section Design ...................................................................7

Output Voltage Divider....................................................................7

Output OVP Divider Design ............................................................8

Switching Frequency Selection.......................................................8

Current Loop and Over-current Protection......................................9

Soft Start Design.............................................................................11

Table of Contents continues on next page…

AN-1077

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