ICB1FL02G Datasheet, PDF (23/37 Pages) Infineon Technologies AG – Smart Ballast Control IC for Fluorescent Lamp Ballasts

ICB1FL02G
Electrical Characteristics
6.3.2
PFC Section
6.3.2.1 PFC Current Sense (PFCCS)
Parameter
Symbol
Turn-Off Threshold
Duration of Overcurrent for turn-off
Spike Blanking
PFCCS Bias Current
V_PFCCSoff
t_PFCCSoff
t_blanking
I_PFCCSbias
min.
0.95
200
140
-0.5
Limit Values
typ.
max.
1.0
1.05
250
320
200
260
0.5
Unit
V
ns
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
350
Limit Values
typ.
max.
1.5
1.6
0.5
0.6
1.0
6.3
7.0
-2.9
-2.0
0.5
500
650
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
70
100
130
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
Datasheet Version 1.2
23
February 2006