TPS65163
SLVSA28 –OCTOBER 2009
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APPLICATION INFORMATION
SW
10µH
SL22
Si2307
VS (15.6V @ 1.5A)
(12V) VIN
30µF
44µF
30µF
100k
1nF
33k
COMP
VIN
VIN
15k
GD
FB
1.3k
100nF
22nF
22nF
RST
DLY
SS
FBB
CRST
RST
10µH
VLOGIC (3.3V @ 1.5A)
SWB
44µF
SL22
100nF
VL
VGL
2R
VGH1
VGH2
SWB
MMBT22222A
100nF
BAT54S
MMBT2907A BAT54S
VS
100k
5.1k
2.4k
100k
10µF
10µF
100nF
CTRLN
FBN
100nF
SW
20k
1k
CTRLP
FBP
FLK1
FLK1
FLK2
FLK3
FLK2
FLK3
VLOGIC
100nF
10k
10k
DISCH
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
VSENSE
IN1
DISCH
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
IN9
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
IN2
IN3
IN4
IN5
IN6
IN7
IN8
IN9
PGND
PGND
AGND
1k
RE
Figure 58. Typical LCD Bias Application Circuit
36
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