AME9003 Datasheet, PDF (27/39 Pages) Asahi Kasei Microsystems – CCFL Backlight Controller

AME, Inc.
AME9003
CE
V_{D D}
VDDOK
Preliminary
Figure 17. Fault Logic
CCFL Backlight Controller
POR
BATTFB
1.25V
1.25V
CSDET
OVPL
2.5V
SSC
3.0V
OVPH
3.3V
+
-
CLK/2
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
VDD
CHOPIN
Q
S
R
S
Q
FIRST
R
NORM
SSC
RES_SSC
SSV
RES_SSV
S
Q
RES_FCOMP
R
20uA
27