ICB2FL03G Datasheet, PDF (47/60 Pages) Infineon Technologies AG – 2nd Generation FL Controller for Fluorescent Lamp Ballasts

ICB2FL03G
Controller for Fluorescent Lamp Ballasts
Electrical Characteristics
5.3.2.3 PFC Bus Voltage Sense (PFCVS)
Parameter
Trimmed Reference Voltage
Overvoltage turn Off (109%)
Overvoltage turn On (105%)
Overvoltage Hysteresis
Under voltage (75%)
Under voltage (12.5%)
Rated Bus Voltage (95%)
PFCVS Bias Current
Symbol
V_PFCVSRef
V_PFCVSRUp
V_PFCVSLow
V_PFCVSHys
V_PFCVSUV
V_PFCVSUV
V_PFCVS95
I_PFCVSBias
Limit Values
Unit
Test Conditions
min. typ. max.
2.47 2.50 2.53 V ± 1.2 %
2.68 2.73 2.78 V
2.57 2.63 2.68 V
70 100 130 mV 4 % rated bus voltage
1.835 1.88 1.915 V
0.237 0.31 0.387 V
2.325 2.38 2.425 V
–1.0 – 1.0 μA V_PFCVS = 2.5V
5.3.2.4 PFC PWM Generation
Parameter
Symbol
Initial ON – Time¹⁾
Max. ON – Time²⁾
t_{PFCON_initial}
t_{PFCON_max}
Switch Threshold from CritCM
into DCM
t_{PFCON_min}
Repetition Time¹⁾
t_PFCRep
Off Time
t_PFCOff
1) When missing Zero Crossing Signal
2) At the maxima of the AC Line Input Voltage
Limit Values
min. typ. max.
– 4.0 –
18.0 24.0 28.0
160 270 370
Unit
Test Conditions
μs V_PFCZCD = 0V
μs 0.45V < VPFCVS < 2.45V
ns
47 52 57
42 47 52
μs V_PFCZCD = 0V
μs
Final Data Sheet
47
V1.1, 2013-08-14