lnr4| Application Note
Reference Design #0602
IRPLLNR4(rev.B) - A Universal Input Linear Fluorescent Ballast using the IR2166
By Cecilia Contenti and Masashi Sekine
Table of Contents
Page Fetures & Description ....................................................................... 2 Characteristics ................................................................................... 3 Overview............................................................................................. 3 Schematic Diagram ........................................................................... 4 Bill of Materials ................................................................................... 5 Inductor Specs .................................................................................. 6-7 Demo Board Overview ...................................................................... 8 Preheat Mode ..................................................................................... 9 Ignition Ramp Mode .......................................................................... 11 Run Mode ........................................................................................... 13 Normal Power-Down .
........................................................................ 14 Lamp Rwmoval & auto-restart .......................................................... 15 Fault Mode .......................................................................................... 15 Current Mode Configuration ............................................................. 19 Design Procedure to adapt the design to different lamp types ..... 20
RD-0602
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