TPS65142
www.ti.com
SLVSAX5 –JULY 2011
APPLICATION INFORMATION
This section describes the application information of various functions.
AVDD
9V/200mA
VIN
3.3V
L
1
D
1
10 mH
C
C
C
4
10 mF/25 V
C
2
3
1
10 mF/10V
10 mF/25 V
1 mF/25 V
R
2
113 kW
SUP
SW
VIN
R
10W
1
FB
R
3
C
5
Boost
18.2 kW
1 mF/10 V
PGND
(ePAD)
FREQ
D
3
BAT54S
R
6
VGL
-6V/20 mA
FBN
REF
SW
DRVP
R
66.5 kW
5
VGH
24V/20mA
C
9
0.1 mF/50 V
0.1 mF/50 V
C
10
R
4
Positive
Charge
Pump
Negative
Charge
Pump
C
6
124 kW
C
7
1 mF/10 V
1 mF/16 V
C
11
D
4
BAT54S
R
7
C
12
1 mF/50 V
0.1 mF/50 V
332 kW
DRVN
FBP
D
2
C
8
BAT54S
R
8
18.2 kW
0.1mF
VFLK
VDPM
OPI
VGH
VGHM
100nF
C
Gave Voltage
Shaping
13
AVDD
R
RE
R
9
10
VIN
OPO
Unity Gain VCOM Buffer
R
20 kW
11
R
12
27.4 kW
R
14
10 kW
VDET
R
Reset
13
XAO
IFB6
18.2 kW
AGND
PGND
(ePAD)
IFB5
IFB4
IFB3
DCTRL
EN
R
15
61.9 kW
ISET
IFB2
IFB1
VBAT
BL_SW
VO
R
16
C
14
BL_PWR
4.5V to 25V
51 W
0.1 mF
L
2
D
5
C
16
10 mH
C
15
4.7 mF
4.7 mF
Figure 33. Typical Application Circuit
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