ICB1FL01G Datasheet, PDF (23/38 Pages) Infineon Technologies AG – Smart Ballast Control IC for Fluorescent Lamp Ballasts

ICB1FL01G
Electrical Characteristics
6.3.2
PFC Section
6.3.2.1 PFC Current Sense (PFCCS)
Parameter
Symbol
Turn-Off Threshold
Spike Blanking
PFCCS Bias Current
V_PFCCSoff
t_blanking
I_PFCCSbias
min.
0.95
200
-0.5
Limit Values
typ.
max.
1.0
1.05
260
320
0.5
Unit
V
ns
µA
Test Condition
V_PFCCS = 1.5V
6.3.2.2 PFC Zero Current Detector (PFCZCD)
Parameter
Zero Crossing Upper Threshold
Zero Crossing Lower Threshold
Zero Crossing Hysteresis
Clamping of Positive Voltages
Clamping of Negative Voltages
PFCZCD Bias Current
PFCZCD Ringing Suppression Time
Symbol
V_PFCZCDup
V_PFCZCDlow
V_PFCZCDhys
V_PFCZCDpclp
V_PFCZCDnclp
I_PFCZCDbias
t_ringsup
min.
1.4
0.4
5.0
-3.5
-0.5
450
Limit Values
typ.
max.
1.5
1.6
0.5
0.6
1.0
6.3
7.0
-2.9
-2.0
0.5
850
Unit
V
V
V
V
V
µA
ns
Test Condition
I_PFCZCD = 4mA
I_PFCZCD = 4mA
V_PFCZCD = 1.7V
6.3.2.3 PFC Bus Voltage Sense (PFCVS)
Parameter
Symbol
Trimmed Reference Voltage
Overvoltage Upper Detection Limit
Overvoltage Lower Detection Limit
Overvoltage Hysteresis
Undervoltage Detection Limit
Undervoltage Shut Down
Bias Current (ESD-Stress<1KV)
Bias Current (ESD-Stress>1KV)
V_PFCVSref
V_PFCVSup
V_PFCVSlow
V_PFCVShys
V_PFCVSuv
V_PFCVSsd
I_PFCVSbias
I_PFCVSbias
Limit Values
min. typ.
max.
2.47 2.5
2.53
2.675 2.725 2.78
2.57 2.625 2.67
100
1.79 1.83 1.87
0.30 0.375 0.45
-1
1
-2.5
2.5
Unit
V
V
V
mV
V
V
µA
µA
Test Condition
V_PFCVS = 2.5V
V_PFCVS = 2.5V
Preliminary Datasheet Version 1.5
23
June 2005