ICB2FL02G Infineon Technologies, ICB2FL02G Datasheet - Page 4

• Manufacturer Part Number: ICB2FL02G
• Description: IC SMART BALLAST CONTROL DSO-19
• Manufacturer: Infineon Technologies
• Type: Ballast Controllerr

Specifications of ICB2FL02G

• Frequency: 20 ~ 120 kHz
• Current - Supply: 4.2mA
• Operating Temperature: -25°C ~ 125°C
• Package / Case: DSO-19
• Packages: PG-DSO-19
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Details
• Other names: ICB2FL02GINTR

Table of Contents
1
2
3
4
5
Preliminary Datasheet
1.1
1.2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
3.1
3.2
3.3
Pin Configuration and Description............................................................................................... 6
Functional Description ................................................................................................................ 11
2.2.1 Operating Levels from UVLO to Soft Start............................................................................ 13
2.2.2 Operating Levels from Soft Start to Run Mode ..................................................................... 15
2.3.1 Start Up with broken Low Side Filament............................................................................... 17
2.3.2 Low Side Filament Detection during Run Mode.................................................................... 18
2.3.3 Start Up with broken High Side Filament .............................................................................. 19
2.4.1 Discontinuous Conduction and Critical Conduction Mode Operation ................................... 20
2.4.2 PFC Bus Voltage Sensing..................................................................................................... 21
2.4.3 PFC Structure of Mixed Signal.............................................................................................. 22
2.4.4 THD Correction via ZCD Signal ............................................................................................ 23
2.4.5 Optional THD Correction dedicated for DCM Operation....................................................... 24
2.5.1 Detection of End of Life 1 (EOL1) – Lamp Overvoltage........................................................ 25
2.5.2 Detection of End of Life 2 (EOL2) – Rectifier Effect.............................................................. 26
2.6.1 Capacitive Load 2 (Over Current / Operation below Resonance) ........................................ 28
2.6.2 Adjustable self adapting Dead Time ..................................................................................... 29
2.7.1 Short Term PFC Bus Under Voltage..................................................................................... 31
2.7.2 Long Term PFC Bus Under Voltage ..................................................................................... 32
2.8.1 Pre Heating Test Mode ......................................................................................................... 33
2.8.2 Deactivation of the Filament Detection ................................................................................. 35
2.8.3 Built in Customer Test Mode (Clock Acceleration) ............................................................... 36
State Diagram ............................................................................................................................... 37
Protection Functions Matrix........................................................................................................ 40
Electrical Characteristics ............................................................................................................ 41
2.4.2.1
2.4.2.2
2.8.1.1
2.8.1.2
2.8.3.1
2.8.3.2
Pin Configuration....................................................................................................................... 6
Pin Description .......................................................................................................................... 6
Typical Application Circutry..................................................................................................... 11
Normal Start Up ...................................................................................................................... 12
Filament Detection during Start Up and Run Mode ................................................................ 17
PFC Pre Converter.................................................................................................................. 20
Detection of End-of-Life and Rectifier Effect........................................................................... 25
Detection of Capacitive Load .................................................................................................. 27
Emergency Lighting ................................................................................................................ 30
Built in Customer Test Mode Operation.................................................................................. 33
Features during different operating modes............................................................................. 37
Operating Flow of the Start UP Procedure into the Run Mode............................................... 38
Auto Restart and Latched Fault Condition Mode.................................................................... 39
Bus Over Voltage and PFC Open Loop ................................................................... 21
Bus Voltage 95% and 75% Sensing......................................................................... 21
Skip the Pre Heating Phase – Set RTPH Pin to GND.............................................. 33
IC remains in Pre Heating Phase ............................................................................. 34
Enabling of the Clock Acceleration........................................................................... 36
Starting the Chip with accelerated Clock.................................................................. 36
2
nd
Generation FL-Controller for FL-Ballasts
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ICB2FL02G
V1.2