ICB2FL03G Datasheet, PDF (6/60 Pages) Infineon Technologies AG – 2nd Generation FL Controller for Fluorescent Lamp Ballasts

ICB2FL03G
Controller for Fluorescent Lamp Ballasts
List of Figures
List of Figures
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Typical Application Circuit of Ballast for a Single Fluorescent Lamp . . . . . . . . . . . . . . . . . . . . . . . . 8
PG-DSO-16 Package (top view). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Application Circuit of Ballast for a Single Fluorescent Lamp (FL). . . . . . . . . . . . . . . . . . . . . . . . . . 14
Typical Startup Procedure in Run Mode (in Normal Operation) . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Typical Startup Procedure in Run Mode (in Normal Operation) . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Typical Variation of Operating Frequency during Startup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Lamp Voltage versus Frequency during the different Startup Phases . . . . . . . . . . . . . . . . . . . . . . 18
Start-Up with Open Low Side Filament. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Restart from Open Low Side Filament . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Open Low Side Filament Run Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Restart from Open LS Filament . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Start-Up with Open High Side Filament . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Restart from Open High Side Filament. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Operating Frequency and ON Time versus Power in DCM and CritCM Operation . . . . . . . . . . . . 23
PFC Bus Voltage Operating Level and Error Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Structure of the Mixed Digital and Analog Control of the PFC Preconverter . . . . . . . . . . . . . . . . . 25
THD Optimization using adjustable Pulse Width Extension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
End of Life and Rectifier Effect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
End of Life (EOL1) Detection, Lamp Voltage versus AC LVS Current . . . . . . . . . . . . . . . . . . . . . . 27
End of Life (EOL2) Detection, Lamp Voltage versus DC LVS Current . . . . . . . . . . . . . . . . . . . . . . 28
Capacitive and Inductive Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Capacitive Mode 1 Operation without Load during Run Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Capacitive Mode 2 – Operation with Overcurrent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Dead Time of ON and OFF of the Half-Bridge Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
BUS Voltage Drop below 75% (rated Bus Voltage) for t < 800 ms during RUN Mode. . . . . . . . . . 31
BUS Voltage Drop below 75% (rated Bus Voltage) for t > 800 ms during RUN Mode. . . . . . . . . . 32
Start-Up WITH Preheating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Start-Up WITHOUT Preheating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Start-Up WITH Preheating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Start-Up WITHOUT Preheating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Deactivation via RES PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Deactivation via LVS PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Clock Acceleration (Built in Customer Test Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Monitoring Features during Different Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Operating Flow during Start-Up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Operating Process during Start-Up Mode and Handling of Fault Conditions . . . . . . . . . . . . . . . . . 39
Application Circuit of Ballast for Single Fluorescent Lamp Voltage Mode Preheating . . . . . . . . . . 56
Bill of Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Application Circuit of Ballast for two Fluorescent Lamps Voltage Mode Preheating . . . . . . . . . . . 58
Package Outline with Creepage Distance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Final Data Sheet
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V1.1, 2013-08-14