MAX1518 Maxim Integrated Products, MAX1518 Datasheet - Page 13

• Manufacturer Part Number: MAX1518
• Description: (MAX1516 - MAX1518) TFT-LCD DC-DC Converters
• Manufacturer: Maxim Integrated Products

www.DataSheet4U.com
DataSheet U .com
4
Figure 1. Typical Operating Circuit
4.5V TO 5.5V
LX
V
IN
0.1µF
-8V/50mA
V
GOFF
D3
BACKPLANE
TO VCOM
0.1µF
______________________________________________________________________________________
Q2
220µF
22µF
C1
0.22µF
332kΩ
0.033µF
6.8kΩ
0.22µF
40.2kΩ
1%
0.1µF
R7
10Ω
C18
R10
180kΩ
1%
R8
TFT-LCD DC-DC Converters with
REF
IN
COMP
DRVN
FBN
DEL
NEG1
OUT1
NEG2
OUT2
OUT3
NEG4
OUT4
NEG5
OUT5
3.0µH
L1
MAX1518
LX
AGND
PGND
BGND
DRVP
POS1
POS2
POS3
POS4
POS5
COM
DRN
SRC
SUP
FBP
CTL
FB
LX
D1
Operational Amplifiers
95.3kΩ
10.2kΩ
1%
1%
R1
R1
R5
10.0kΩ
1%
6.8kΩ
0.1µF
0.1µF
192kΩ
1%
R4
LX
Q1
0.1µF
0.47µF
D2
V
24V/20mA
C2
22µF
GON
V
13V/500mA
MAIN
13