ICB2FL03G Datasheet, PDF (37/60 Pages) Infineon Technologies AG – 2nd Generation FL Controller for Fluorescent Lamp Ballasts

3
State Diagram
ICB2FL03G
Controller for Fluorescent Lamp Ballasts
State Diagram
3.1
Features during Different Operating Modes
Mains Switch turned on; 0V < Vcc < 10.6V; I_VCC < 130µA; I_RES= 0µA
10.6V < Vcc < 14.0V; I_VCC < 160µA; I_RES= 21.3µA
10.6V < Vcc < 17.5V;
I_RES= 21.3µA; f= F_RUN
Vcc > 14.0V & Filament detected; 12,5%< VBUS <105% => Start
after 130µs
F_START = 135kHz as long as VBUS < 95%
10.6V < Vcc < 17.5V
f= F_RUN
10.6V < Vcc < 17.5V
VBUS > 95%
F_START > f > F_PH
10.6V < Vcc < 17.5V
f= F_PH
10.6V < Vcc < 17.5V
F_PH > f > F_RUN
Typ. 60ms Typ. 35ms 0...80ms 10ms
UVLO Monitoring Start-up Softstart
0...2500ms
Preheating
40...237 ms
Ignition
625 ms
Pre-Run Run
BUS Overvoltage > 109% ^U enabled PFC enabled PFC
BUS Overvoltage > 105% A enabled 130µs
BUS Undervoltage < 95% A enabled
BUS Undervoltage < 75%
BUS Open Loop < 12,5%
Overcurrent PFC
U
U _{enabled PFC enabled PFC}
N enabled
enabled
Overcurrent Inverter
F enabled 1,6V enabled 1,6V
Capacitive Load 2
F
EOL 1, Overload
F
EOL 2, Rectifier Effect
F
Capacitive Load 1
F
enabled PFC
enabled PFC
enabled
enabled 0,8V
enabled PFC
enabled
PFC
enabled
enabled
PFC 5µs
Inv 625 ms
enabled PFC
enabled
enabled 1,6V
enabled 84µs
enabled PFC
enabled PFC 5µs
enabled Inv 625 ms
enabled
enabled 200 ns
Threshold 1.0V
enabled 1,6V ^{enabled 500ns}
Threshold 0.8V
enabled 620µs
enabled 620µs
enabled 2,5s
enabled 2,5s
A = Auto Restart
N = No Fault
U = Undervoltage
F = Fault, a single Restart
Fault: 10.6V < Vcc < 17.5V; I_VCC < 170µA; I_RES= 21.3µA
disabled by Lamp Removal or UVLO
F= A single Restart is possible after delay of 200ms by internal Timer
Figure 34 Monitoring Features during Different Operating Modes
Minimum
Duration
of Effect
Final Data Sheet
37
V1.1, 2013-08-14