參數(shù)資料
型號: ICB1FL02G
廠商: INFINEON TECHNOLOGIES AG
英文描述: Smart Ballast Control IC for Fluorescent Lamp Ballasts
中文描述: 智能鎮(zhèn)流器控制芯片用于熒光燈鎮(zhèn)流器
文件頁數(shù): 19/37頁
文件大?。?/td> 1143K
代理商: ICB1FL02G
ICB1FL02G
Protection Functions
Datasheet Version 1.2
19
February 2006
5
Protection Functions
Description of Fault
Fault-Type
M
o
Detection active during
Consequence
S
1
P
0
I
4
P
2
R
+/- Peak Level of Lamp Voltage
above threshold
EOL1
610μs
X
Power down,
latched Fault Mode
Ratio of +/- amplitudes of lamp
voltage > 1.15 or < 0.85
EOL2
500ms
X
Power down,
latched Fault Mode
No zero voltage switching
Cap.Load 1
500ms
X
Power down,
latched Fault Mode
Voltage at Pin RES > 3.0V
Open Filament
500ms
X
Power down,
latched Fault Mode
Bus voltage > 109% of rated level
in active operation
Overvoltage
500ms
X
Power down,
latched Fault Mode
Bus voltage > 109% of rated level
10μs after power up
Overvoltage
Gate drivers off, restart
after V
CC
hysteresis
Bus voltage > 109% of rated level
in active operation
PFC
Overvoltage
5μs
X
X
X
X
X
Turn-off PFC MOSFET
until Bus Voltage < 105%
Bus voltage < 75% of rated level
Undervoltage
80μs
X
Gate drivers off, restart
after V
CC
hysteresis
Bus voltage < 15% of rated level
Open Loop
Detection
1μs
X
X
X
X
X
Power down
Capacitive Load,
Operation below resonance
Cap.Load 2
610μs
X
X
Power down,
latched Fault Mode
Run frequency can not be achieved
No Ignition
235ms
X
Power down,
latched Fault Mode
Voltage at Pin RES > 1.6V
before power up
LS open
Filament
1ms
Prevents power up
Current into Pin LVS1 < 12μA
HS open
Filament
1ms
Prevents power up
Current into Pin LVS2 < 12μA
HS open
Filament
1ms
Prevents power up
Voltage at Pin PFCCS > 1.0V
PFC
Overcurrent
260ns
X
X
X
X
X
Turn-off PFC MOSFET
immediately
Voltage at Pin LSCS > 0.8V
Inverter Current
Limit
250ns
X
Increases the Operating
Frequency
Voltage at Pin LSCS > 1.6V
Inverter
Overcurrent
400ns
X
X
X
X
X
Power Down, Latched
Fault Mode
Supply voltage at Pin VCC < 14.0V
before power up
Below startup
threshold
1μs
Prevents power up
Supply voltage at Pin VCC < 10.5V
after power up
Below UVLO
threshold
1μs
X
X
X
X
X
Power Down, Reset of
Latched Fault Mode
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