Current and Voltage Controls 3-Phase Sequence and Phase Loss

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PFCPWM Combination Controller

Introduction This application note describes step-by-step design considerations for a power supply using the FAN480X controller. The FAN480X combines a PFC controller and a PWM controller. The PFC controller employs average current mode control for Continuous Conduction Mode (CCM) boost converter

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FAIRCHILD

仙童半導體

Infrared Emitting Diode

■ Features 1. Narrow beam angle (?θ : TYP. ± 13?) 2. Radiant flux ( Φ e : MIN. 0.7mW at I F = 20mA) 3. Compact, high reliability by chip coating (GL480Q/GL483Q ) 4. Long lead type (GL483Q) ■ Applications 1. Copiers 2. Floppy disk drives 3. Optoelectronic switches

文件：45.38 Kbytes 頁數(shù)：4 Pages

SHARPSharp Corporation

夏普

Infrared Emitting Diode

■ Features 1. Narrow beam angle (?θ : TYP. ± 13?) 2. Radiant flux ( Φ e : MIN. 0.7mW at I F = 20mA) 3. Compact, high reliability by chip coating (GL480Q/GL483Q ) 4. Long lead type (GL483Q) ■ Applications 1. Copiers 2. Floppy disk drives 3. Optoelectronic switches

文件：45.38 Kbytes 頁數(shù)：4 Pages

SHARPSharp Corporation

夏普