ICB2FL02G Datasheet, PDF (5/55 Pages) Infineon Technologies AG – Smart Ballast Control IC for Fluorescent Lamp Ballasts

2^nd Generation FL-Controller for FL-Ballasts
5.1 Absolute Maximum Ratings .................................................................................................... 41
5.2 Operating Range..................................................................................................................... 43
5.3 Characteristics ........................................................................................................................ 44
5.3.1 Power Supply Section ........................................................................................................... 44
5.3.2 PFC Section .......................................................................................................................... 45
5.3.2.1 PFC Current Sense (PFCCS)................................................................................... 45
5.3.2.2 PFC Zero Current Detection (PFCZCD)................................................................... 45
5.3.2.3 PFC Bus Voltage Sense (PFCVS) ........................................................................... 45
5.3.2.4 PFC PWM Generation.............................................................................................. 46
5.3.2.5 PFC Gate Drive (PFCGD) ........................................................................................ 46
5.3.2.6 Auxiliary (AUX) ......................................................................................................... 46
5.3.3 Inverter Section ..................................................................................................................... 47
5.3.3.1 Low Side Current Sense (LSCS).............................................................................. 47
5.3.3.2 Low Side Gate Drive (LSGD) ................................................................................... 48
5.3.3.3 Inverter Control Run (RFRUN) ................................................................................. 49
5.3.3.4 Inverter Control Preheating (RFPH, RTPH) ............................................................. 49
5.3.3.5 Restart after Lamp Removal (RES).......................................................................... 50
5.3.3.6 Lamp Voltage Sense (LVS1, LVS2) ......................................................................... 50
5.3.3.7 High Side Gate Drive (HSGD) .................................................................................. 51
5.3.3.8 Timer Section ........................................................................................................... 51
5.3.3.9 Built in Customer Test Mode .................................................................................... 51
6 Application Example .................................................................................................................... 52
6.1 Schematic Ballast 54W T5 Single Lamp................................................................................. 52
6.2 Bill of Material.......................................................................................................................... 53
6.3 Multi Lamp Ballast Topologies ................................................................................................ 54
7 Package Outlines ......................................................................................................................... 55
Preliminary Datasheet
Page 5 from 55
ICB2FL02G
V1.2