AME9002 Datasheet, PDF (26/37 Pages) Asahi Kasei Microsystems – CCFL Backlight Controller

AME, Inc.
AME9002
Preliminary
Figure 17. Fault Logic
CCFL Backlight Controller
CE
V_DD
VDDOK
BATTFB
1.25V
1.25V
CSDET
OVPL
2.5V
SSC
3.0V
OVPH
3.3V
+
-
CLK
L1
+
RES ^Q
-
2Bit
Counter
L2
+
-
BLK_CS
+
-
BLNK
+
L3
-
CT1
C4
BRIGHT
BRPOL
FCOMP
EN
Dimming
Oscillator
-
+
VDDOK
RES Q
2 Bit
Shift
D
CHOPIN
VDD
S
Q
R
S
Q
R
FIRST
POR
FAULTB
NORM
SSV
S
Q
R
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