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| AME9002 Datasheet, PDF (13/37 Pages) Asahi Kasei Microsystems – CCFL Backlight Controller | |||
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AME, Inc.
AME9002
Preliminary
CCFL Backlight Controller
Figure 6. Typical Waveforms VBATT=9V
Q2 Gate
(OUTA)
Q3-1 Gate
(OUTAPB)
Q3-2 Gate
(OUTC)
Center tap
(Q2 DRAIN)
Q3-1 Drain
IDQ2
IDQ3-1
ILAMP
Region Region Region
I
II
III
Region
IV
VBATT=9V
1.5V
5V
0V
5V
0V
VBATT
0V
VBATT x 2
0
0
IMAX
0
IMAX
Q2 Gate
(OUTA)
Q3-1 Gate
(OUTAPB)
Q3-2 Gate
(OUTC)
Center tap
(Q2 DRAIN)
Q3-1 Drain
IDQ2
IDQ3-1
ILAMP
Figure 7. Typical Waveforms VBATT=21V
Region
I
Region
II
Region
III
Region
IV
VBATT=21V
13.5V
5V
0V
5V
0V
VBATT
0V
2 x VBATT
0V
0A
IMAX
0A
IMAX
13
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