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): 25/37頁
文件大小: 1143K
代理商: ICB1FL02G
ICB1FL02G
Electrical Characteristics
Datasheet Version 1.2
25
February 2006
6.3.3
Inverter Section
6.3.3.1
Inverter Control (RFRUN, RFPH, RTPH)
6.3.3.2
Inverter Low Side Current Sense (LSCS)
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Fixed Start-Up Frequency
F
startup
t
softstart
112
125
138
kHz
Duration of Soft Start, shift F from
Start-Up to Preheating Frequency
9.0
11.0
13.5
ms
Preheating Frequency
F
RFPH1
97.0
100
103.0
kHz
R
RFPH
= 10k
R
RFRUN
= 10k
R
RFRUN
= 10k
R
RTPH
= 8.06k
R
RTPH
= 806
1)
Run Frequency
F
RFRUN1
t
RTPH1
t
RTPH2
I
RTPH
t
IGNITION
49.0
50.0
51.0
kHz
Preheating Time
720
900
1080
ms
Preheating Time
50
90
130
ms
Current Source Preheating Time
132
140
148
μA
Min. Duration of Ignition, shift F from
Preheating to Run Frequency
34
40
48
ms
1)
1)
The parameter is not subject to production test - verified by design/characterization
Max. Duration of Ignition, shift F from
Preheating to Run Frequency
t
NOIGNITION
210
235
290
ms
1)
Duration of Pre-Run, time period after
operating frequency has reached Run
Frequency first time after ignition
t
PRERUN
210
250
290
ms
1)
Minimum Duration of fault condition
by EOL2, Cap.Load 1, Open filament
and Overvoltage for entering latched
Fault Mode
t
CAPLOAD1
420
500
580
ms
1)
Minimum Duration of fault condition
by EOL1, Cap.Load 2 for entering
latched Fault Mode
t
CAPLOAD2
520
610
750
μs
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Current Limit Threshold during
Ignition Mode
V
LSCSlimit
0.76
0.80
0.84
V
Duration of Current above Threshold
for enabling Frequency Increase
t
LSCSlimit
200
250
320
ns
Overcurrent Shut Down Threshold
V
LSCSovc
t
LSCSovc
1.55
1.60
1.65
V
Duration of Overcurrent for entering
Latched Fault Mode
320
400
480
ns
Bias Current LSCS
I
LSCSbias
t
deadtime
-0.5
0.5
μA
V
LSCS
= 1.5V
Inverter Dead Time between LS off
and HS on
1.50
1.75
2.0
μs
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