AAT1168 Datasheet, PDF (11/22 Pages) Advanced Analog Technology, Inc. – TRIPLE-CHANNEL TFT LCD POWER SOLUTION WITH OPERATIONAL AMPLIFIERS

Advanced Analog Technology, Inc.
May 2008
TYPICAL APPLICATION CIRCUIT
AAT1168/1168A/1168B
Vin
3.3V To 5V _C1
10µF
VADD
R10
R11
R12
R13
R14
R15
Ω^R1
10
C2
0.1µF
L
6.8µH
22
VDD
SW 21
7 VI1+
AAT1168/A/B
10 VI2+
12 VI3+
GND1 4
IN1 23
15 VI4+
D
DFLS220L
C3
47µF
Ω^R2
97.6k
Ω^R3
10k
18 VI5+
VDD1 14
C4
0.1µF
GND2 11
SW
C5
1µF
V_OUT1
13.3V/300mA
C13
1µF
C14
V_GAMMA
1µF
C15
1µF
C16
1µF
V_COM
Ω^R16
10
Ω^R17
10
Ω^R18
10
Ω^R19
10
Ω^R20
10
C17
10µF
6 VI1-
5 VO1
9 VI2-
8 VO2
16 VI4-
17 VO4
19 VI5-
20 VO5
13 VO3
CTL
C18
30 CTL
29 DLY
R21
31 ADJ
VGH
C19
1.8nF
Ω ^R22
57.6k
32 VGH
24 EO
OUT3 26
IN3 25
C6
1µF
Ω ^R4
6.8k
U1
BAT54S
Q1
MMBT4403
C7
1µF
SW
Ω ^R5
200k
Ω ^R6
10k
C8
1µF
U2
BAT54S
V_OUT3
25V/30mA
VOUT3 1
SW
C9
0.1µF
U3
BAT54S
C10
0.1µF
OUT2 28
IN2 27
Ω^R9
10k
Ω^R8
62k
Ω ^R7
6.8k
C11
1µF
Q2
MMBT4401
V_OUT2
-6V/30mA
GND
VREF 2
C12
0.1µF
3
Figure 1. Typical Application Circuit
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Version 1.00
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