MAX1514 Maxim Integrated Products, MAX1514 Datasheet - Page 11

• Manufacturer Part Number: MAX1514
• Description: (MAX1513 / MAX1514) TFT-LCD Power-Supply Controllers
• Manufacturer: Maxim Integrated Products

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Figure 2. Typical Operating Circuit of the MAX1514
4.5V TO 5.5V
3.3V/500mA
-10V/30mA
V
V
2.2µF
V
IN
LOGIC
GOFF
0.1µF
0.1µF
Q1
D2
0.47µF
680Ω
10µF
______________________________________________________________________________________
16.5kΩ
Q2
LX
R7
C1
22µF
6.3V
0.47µF
3.6kΩ
C10
1µF
10Ω
R11
102kΩ
0.22µF
10.0kΩ
R8
10.0kΩ
R3
R4
TFT-LCD Power-Supply Controllers
17
10
2
7
9
6
1
8
IN
SDFR
DEL
DRVL
FBL
DRVN
FBN
REF
CS+
18
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MAX1514
0.1µF
2.2µH
OPEN
L1
CS-
19
909Ω
DRVP
GATE
GND
FBP
FB
16
15
20
14
13
LX
R6
10.0kΩ
191kΩ
N1
R5
6.8kΩ
10.0kΩ
D1
110kΩ
R1
R2
Q3
0.47µF
1MΩ
25V/20mA
V
GON
LX
470pF
0.1µF
0.1µF
C2
10µF
16V
D3
15V/400mA
V
MAIN
11
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