MAX1518ETJ+ Maxim Integrated Products, MAX1518ETJ+ Datasheet - Page 13

• Manufacturer Part Number: MAX1518ETJ+
• Description: IC DC/DC CONV W/OP AMP 32-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1518ETJ+

• Applications: Converter, TFT, LCD
• Voltage - Input: 2.6 ~ 5.5 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

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%
R7
0.1µF
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
SRC
DRN
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
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