ICB2FL02G Infineon Technologies, ICB2FL02G Datasheet - Page 40

• Manufacturer Part Number: ICB2FL02G
• Description: IC SMART BALLAST CONTROL DSO-19
• Manufacturer: Infineon Technologies
• Type: Ballast Controllerr

Specifications of ICB2FL02G

• Frequency: 20 ~ 120 kHz
• Current - Supply: 4.2mA
• Operating Temperature: -25°C ~ 125°C
• Package / Case: DSO-19
• Packages: PG-DSO-19
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Details
• Other names: ICB2FL02GINTR

4
Description of Fault
Supply voltage Vcc < 14.1V
before power up
Supply voltage Vcc < 10.6V
after power up
Current into LVS1 pin <18µA
before power up
Current into LVS2 pin <18µA
before power up
Voltage at RES pin > 1.6V
before power up
Voltage at RES pin > 3.2V
Bus voltage < 12.5% of rated
level 10µs after power up
Bus voltage < 12.5%
of rated level
Bus voltage < 12.5%
of rated level
Bus voltage < 75%
of rated level
add. shut down delay 120µs
Bus voltage < 95% of rated
level during start-up
Bus voltage > 105% of rated
level 10µs after power up
Bus voltage > 109% of rated
level in active operation
Bus voltage > 109% of rated
level in active operation
+/- peak level of lamp voltage
at Pin LVS above threshold
DC level of lamp voltage
above +/- threshold
Capacitive Load 2,
operation below resonance
Run frequency cannot be
achieved
Voltage at PFCCS pin > 1.0V PFC
Voltage at LSCS pin > 0.8V
Voltage at LSCS pin > 0.8V
Voltage at LSCS pin > 1.6V
Voltage at LSCS pin > 0.8V
& VBUS > 109% (Surge)
After jump into latched fault mode F wait
Reset of failure latch in run mode after
S = Start-up condition,
F = Fault with a single Restart, a second F leads to a latched fault / Note: all values @ typical 50 Hz mains frequency
Preliminary Datasheet
Protection Functions Matrix
Characteristics of fault
Below start-
up threshold
Below UVLO
threshold
open
filament HS
open
filament HS
open
filament LS
open
filament LS
Open Loop
detection
Open Loop
detection
Shut down
option
Under-
voltage
Timeout max
start-up time
Over-
voltage
PFC
Overvoltage
Inverter
Overvoltage
EOL 1
Overvoltage
EOL 2
Rect. Effect
Cap.Load 2
Overload
Timeout
Ignition
Overcurrent
Inverter
current lim
Inverter
overcurrent
Inverter
overcurrent
Inverter
overcurrent
N = No Fault,
2
nd
Generation FL-Controller for FL-Ballasts
S
S
S
S
S
F
S
N
U
U
A
S
N
U
F
F
F
F
N
N
F
F
A
Page 40 of 55
1µs
5µs
100µs
100µs
100µs
620µs
1µs
1µs
625ms
84µs
80ms
5µs
5µs
625ms
620µs
2500ms
620µs
237ms
200ns
200ns
500ns
500ns
500ns
200ms
40s
Operating Mode Detection is active
A single restart attempt after delay of internal timer
Reset of failure latch by UVLO or 40s in run mode
A = Auto-Restart ,
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
U = Undervoltage
X
X
X
X
X
X
X
X
X
X
X
X
X
ICB2FL02G
Consequence
Prevents power up
Power down,
Reset failure latch
Prevents power up
Prevents power up
Prevents power up
Power down,latched
Fault Mode, 1 Restart
Keep Gate drives off, re-
start after Vcc hysteresis
Stops PFC FET until
VBUS > 12.5%
Power down, restart
when
Power down, 100ms
delay, restart, skip pre-
heating max 7 times
Power down, 200ms
delay, restart
Keep Gate drives off, re-
start after Vcc hysteresis
Stops PFC FET until
VBUS< 105%
Power down, restart
when VBUS<105%
Power down,latched
Fault Mode, 1 Restart
Power down,latched
Fault Mode, 1 Restart
Power down,latched
Fault Mode, 1 Restart
Power down,latched
Fault Mode, 1 Restart
Stops on-time of PFC
FET immediately
Activates
Ignition control
Power down,latched
Fault Mode, 1 Restart
Power down,latched
Fault Mode, 1 Restart
Power down, restart
when VBUS<109%
V1.2
VBUS> 12.5%