MAX1518BETJ+T Maxim Integrated Products, MAX1518BETJ+T Datasheet - Page 12

• Manufacturer Part Number: MAX1518BETJ+T
• Description: IC DC-DC CONV TFT-LCD 32-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1518BETJ+T

• Applications: Converter, TFT, LCD
• Voltage - Input: 2.6 ~ 6.5 V
• Number Of Outputs: 1
• Voltage - Output: 2.6 ~ 13 V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TFT-LCD DC-DC Converter with
Operational Amplifiers
Figure 1. Typical Operating Circuit
12
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%
R7
0.1µF
C18
10Ω
R10
1%
180kΩ
R8
REF
IN
COMP
DRVN
FBN
DEL
NEG1
OUT1
NEG2
OUT2
OUT3
NEG4
OUT4
NEG5
OUT5
3.0µH
MAX1518B
L1
LX
AGND
PGND
BGND
DRVP
POS1
POS2
POS3
POS4
POS5
COM
DRN
FBP
SRC
CTL
SUP
FB
LX
D1
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