Datasheet

LTC3450
10
3450fa
APPLICATIO S I FOR ATIO
WUU
U
Figure 3. Suggested Layout
TYPICAL APPLICATIO
U
CF1
0.1µF
C1
2.2µF
V
IN
1.5V TO
4.6V
D1, D2: DUAL SCHOTTKY DIODE, PANASONIC MA704WKCT
L1: SUMIDA CMD4D08-470
AV
DD
5.1V/10mA
VGH
15V/500µA
D1
D2
VGL
15V/500µA
3450 TA02
CF3
0.1µF
CF2
0.1µF
11
10
14
13
V2X
V3X
V
INV
V
IN
MODE
SW V
OUT
V
NEG
C3
C3
+
LTC3450
GND
12
15
16
123
6
5
OFF ON
BLANK SCAN
L1
47µH
4
9
C2
2.2µF
0.1µF
C4
0.47µF
C6
0.1µF
C5
0.1µF
78
C1
+
C1
C2
+
C2
SHDN
5.1V, –15V, 15V Triple Output TFT-LCD Supply
V
NEG
NOTE: QFN PACKAGE EXPOSED PAD
IS CONNECTED TO THE V
NEG
PIN.
DO NOT CONNECT EXPOSED PAD TO GROUND
MODE
SHDN
3450 F03
V
OUT
GNDV
IN
V3X
JUMPER