ICB1FL03G Datasheet, PDF (18/38 Pages) Infineon Technologies AG – Smart Ballast Control IC for Fluorescent Lamp Ballasts

4 State Diagram
ICB1FL03G
State Diagram
Mains Switch turned on; 0 < Vcc < 10,5V; IS< 80µA; IRES= 0µA
10,5 < Vcc < 14,0V; IS< 150µA; IRES= 20µA
Vcc > 14,0V & VRES< 1,6V=> Start
125kHz > f > F_PH;
10,5 < Vcc < 16,0V;
f= F_PH
10,5 < Vcc < 16,0V; IRES= 20µA;
f= F_RUN
10,5 < Vcc < 16,0V;
f= F_RUN
10,5 < Vcc < 16,0V;
F_PH > f > F_RUN
Earliest
Stop
by EOL
62ms
UVLO
35ms
10ms
Monitoring Softstart
0ms …2000ms
Preheating
40ms …235ms
Ignition
250ms
Pre - Run
500ms
Run
BUS Overvoltage >109% active
BUS Undervoltage <75%
BUS Open Loop <15% active
OOvveerrccuurrrreenntt PFPFCC 11,0,0VV active
Overcurrent Inverter 1,6V active
CCaappacciittivivee LLoaadd 2
Cap.Load1; EOL1,2
active
active
active
active
active
(80µs)
(300ns)
(605µs)
active
active
active
active , & 0,8V
Fault Mode: disabled by Lamp Removal or UVLO;
10,5 < Vcc< 16,0V; IS< 150µA; IRES= 20µA
Figure 16 State Diagram
active
active
active
active
active
aacct,tR,Retesstatarrt
active
active
active
active
active
Preliminary Datasheet Version 1.02
18
March 2009