ICB2FL03G Infineon Technologies, ICB2FL03G Datasheet - Page 38

• Manufacturer Part Number: ICB2FL03G
• Description: LED Drivers
• Manufacturer: Infineon Technologies

Specifications of ICB2FL03G

• Packages: PG-DSO-16
• Lead Free Status / Rohs Status: Details
• Other names: ICB2FL03GXT

3.2
Figure 35
Preliminary Data Sheet
Operating Flow of the Start-Up Procedure into Run Mode
Operating Flow during Start-Up Procedure
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
BUS
BUS
< 12,5%
> 105%
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
Pre-Run
Icc < 130µA
Icc < 160µA
PFC Gate on
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(14.0V)
& Filament detected
after
t_PRERUN= 625ms
38
V
within 80ms
after 130µs
& V
& V
BUS
after t_PH= 0...2500ms
Time set by R_TPH
BUS
BUS
> 95%
after 10ms
& Flag Skip Preheat
= Reset
Controller for Fluorescent Lamp Ballasts
< 105%
> 12,5%
Protection
Functions
See
Timing and Handling of
Fault Conditions
See
17.5V> Vcc >10.6V
Gate Drives off
Icc < 170µA
Fault
V1.1, 2012-04-10
State Diagram
ICB2FL03G