MAX1513 Datasheet, PDF (11/28 Pages) Maxim Integrated Products – TFT-LCD Power-Supply Controllers

TFT-LCD Power-Supply Controllers
V_IN
4.5V TO 5.5V
2.2µF
C1
22µF
6.3V
R11
10Ω
C10
1µF
680Ω
0.47µF
L1
2.2µH
LX
D1
OPEN
0.1µF
17
IN
18
CS+
2
SDFR
7
DEL
909Ω
19
CS-
16
GATE
15
GND
20
FB
R1
110kΩ
1MΩ
470pF
N1
R2
10.0kΩ
LX
V_LOGIC
3.3V/500mA
Q1
R7
16.5kΩ
10µF
9
DRVL
R8
10.0kΩ
10
FBL
LX
0.1µF
D2
3.6kΩ
0.1µF
MAX1514
6.8kΩ
14
DRVP
13
FBP
R5
191kΩ
R6
10.0kΩ
0.1µF
Q3
V_GON
25V/20mA
0.47µF
V_MAIN
15V/400mA
C2
10µF
16V
0.1µF
D3
V_GOFF
-10V/30mA
Q2
0.47µF
R3
102kΩ
R4
10.0kΩ
0.22µF
8
DRVN
6
FBN
1
REF
Figure 2. Typical Operating Circuit of the MAX1514
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