DATA SHEET
AAT2822/2823/2824/2825
TFT-LCD DC/DC Converter with WLED Driver and VCOM Buffer
Typical Application
V
IN
2.5V - 5.5V
C
IN1
R
IN
L1
V
AVDD
D1
C
AVDDOUT
R
FB1
FB
R
FB2
LX
VIN
C
IN2
COMP
C
COMP
R
COMP
VDD
V
DD
D3
C
DRVN
DRVN
FBN
DRVP
FBP
R
FBP1
C
DRVP
D2
V
GL
C
VGL
R
FBN1
R
FBN2
V
GH
R
FBP2
C
VGH
REF
C
REF
ON
OFF
ON
OFF
PWM
C
WIN
L2
EN
WEN
WDIM
WLX
R
OVP1
OVP
R
OVP2
WFB
OPIN
OP -
OUT
D2
V
IN
2.5V - 5.5V
V
LED
Up to 13 strings
C
WOUT
R
WCOMP
WCOMP
C
WCOMP
VAVDD
VCOM_IN R
OP1
R
OP2
VCOM_OUT
C
COMOUT
R
BAL
OP+
AGND PGND1 PGND2
2
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
202081B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • August 2, 2012
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
