ICB2FL01GXT Infineon Technologies, ICB2FL01GXT Datasheet - Page 38

• Manufacturer Part Number: ICB2FL01GXT
• Manufacturer: Infineon Technologies

Specifications of ICB2FL01GXT

• Driver Type: Fluorescent Lamp
• Number Of Segments: 1
• Operating Temperature (min): -25C
• Operating Temperature (max): 125C
• Operating Temperature Classification: Commercial
• Package Type: DSO
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

3.2
Figure 38: Operating Flow during Start-up Procedure
Datasheet
Operating Flow of the Start UP Procedure into the Run Mode
Flag Skip Preheating
Ignition will reset the
* NOTE:
Vcc < 10.6V
after 10ms
& Flag Skip Preheat = Set
// Reset Flag
Skip Preheat
& Counter Skip PH //
V
or V
2
BUS
nd
BUS
< 12,5%
Generation FL-Controller for FL-Ballasts
> 105%
Page 38 of 56
Complete Monitoring
Reduced Monitoring
17.5V> Vcc >10.6V
17,5V> Vcc >10.6V
17.5V> Vcc >10.6V
17.5V> Vcc >10.6V
17.5V> Vcc >10.6V
17.5V> Vcc >10.6V
Icc approx 6.0mA
f_START=> f_PH
Inverter Gates on
f_Inv = f_START
Timeout 237ms
f_PH => f_RUN
Monitoring
Gate Drives off
Power-up
Icc < 130µA
Icc < 160µA
PFC Gate on
Pre-Run
Ignition*
Softstart
Vcc < 10.6V
Vcc > 10.6V
14.1V < Vcc
Start-up
Preheat
f = f_RUN
f = f_RUN
UVLO
f = f_PH
Run
Vcc > 10.6V
f_Inv= f_RUN within
t_IGN= 40...237ms
Vcc > Vccon(14.1V)
& Filament detected
after
t_PRERUN=
625ms
within 80ms
V
after 130µs
& V
& V
BUS
after t_PH= 0...2500ms
Time set by R_TPH
BUS
BUS
> 95%
after 10ms
& Flag Skip Preheat
= Reset
< 105%
> 12,5%
Protection
Functions
See
Timing and Handling of
Fault Conditions
See
17.5V> Vcc >10.6V
State Diagram
Gate Drives off
Icc < 170µA
Fault
ICB2FL01G
V1.2