ICB1FL03G Datasheet, PDF (26/38 Pages) Infineon Technologies AG – Smart Ballast Control IC for Fluorescent Lamp Ballasts

ICB1FL03G
Electrical Characteristics
6.3.3.3 Restart after Lamp Removal (RES)
Parameter
Symbol
Low-side Open Filament Threshold
Capacitive Load Detection Threshold
Discharge Resistor during Latched
Fault Mode
V_RESofil
V_REScap
R_RESdisch
I1 Current Source
I_RES1
min.
3.1
0.18
37
Limit Values
typ.
max.
3.2
3.3
0.24 0.30
56
75
-54.3 -41
-30.0
I2 Current Source
I_RES2
-46
-34
-24.2
I3 Current Source
I_RES3
-27.0 -20
-15.1
I4 Current Source
I_RES4
-22.6 -17
-12.3
C1 Comparator Threshold
C2 Comparator Threshold
C3 Comparator Threshold
V_RESC1
V_RESC2
V_RESC3
1.55 1.6
1.65
1.25 1.3
1.35
0.32 0.375 0.46
Unit
V
V
kΩ
µA
µA
µA
µA
V
V
V
Test Condition
V_RES=1V;
LVS=5µA
V_RES=2V;
LVS=5µA
V_RES=1V;
LVS=50µA
V_RES=2V;
LVS=50µA
6.3.3.4 Lamp Voltage Sense (LVS)
Parameter
Symbol
Source Current before Start Up
I_LVSsource
Limit Values
Unit
min. typ. max.
-8
-5
-2
µA
Threshold for enabling Lamp
Monitoring
V_LVSenable
1.5
2.3
3.0
V
Sink Current Threshold for Lamp
I_LVSsink
9
Detection
15
26
µA
Positive EOL Current Threshold
I_LVSpEOLAC 185
215
250
µA
Negative EOL Current Threshold
I_LVSnEOLAC -250
-215 -185
µA
EOL Current Threshold
I_LVSEOLDC +/-145 +/-175 +/-210 µA
Maximum Ratio between positive and RO_LVSmax 1.1
negative Current Amplitude¹⁾
1.2
1.3
Minimum Ratio between positive and RO_LVSmin
negative Current Amplitude¹⁾
0.75
0.85 0.95
Positive Clamping Voltage
I_LVSclmp
-
V_VCC + -
V
1V
Test Condition
11 < V_VCC < 13V
V_LVS = 0V
11 < V_VCC < 13V
V_LVS > V_VCC
T > 0°C, AC input
T > 0°C, AC input
T > 0°C, DC input
I_LVSsourpeak=150µA
I_LVSsinkpeak=
increasing
I_LVSsinkpeak=150µA
I_{LVSsourcepeak}=
increasing
I_LVS = 300µA
Preliminary Datasheet Version 1.02
26
March 2009