Datasheet

MAX1513/MAX1514
TFT-LCD Power-Supply Controllers
10 ______________________________________________________________________________________
CS+ CS-
GATE
IN
SDFR
DEL
DRVL
FBL
16
1918
15
V
IN
4.5V TO 5.5V
L1
2.2µH
D1
C1
22µF
6.3V
R1
110kΩ
R2
10.0kΩ
R11
10Ω
10µF
Q1
680Ω
R7
16.5kΩ
R8
10.0kΩ
V
MAIN
15V/400mA
V
LOGIC
3.3V/500mA
LX
9
10
470pF
909Ω
OPEN
1MΩ
DRVP
FBP
Q3
6.8kΩ
R5
191kΩ
R6
10.0kΩ
LX
14
13
D3
DRVG
FBG
Q4
1.5kΩ
R9
107kΩ
R10
10.0kΩ
11
12
FB
20
GND
OUTB
FBPB
SUPB
5
3
4
7
N1
DRVN
FBN
LX
0.47µF
Q2
3.6kΩ
R3
102kΩ
R4
10.0kΩ
D2
8
6
0.1µF
0.1µF
REF
1
TO VCOM
BACKPLANE
V
GAMMA
14.7V/30mA
0.1µF
17
2
0.47µF
0.22µF
V
GOFF
-10V/30mA
V
GON
25V/20mA
0.1µF
C10
1µF
2.2µF
C2
10µF
16V
0.1µF
0.47µF
0.1µF
0.1µF
0.47µF
MAX1513
Figure 1. Typical Operating Circuit of the MAX1513