Datasheet

Data Sheet ADP1612/ADP1613
Rev. D | Page 23 of 28
DO3316P
4.7µH
06772-007
C1
10nF
C4
10nF
D3
D2
D5
D4
C5
10nF
C6
10µF
D8
D7
R4
200Ω
D9
BZT52C5VIS
VGL
–5V
R3
200Ω
C3
10µF
D5
BZT52C22
C2
1µF
BAV99
BAV99
BAV99
ADP1612/
ADP1613
6
3
7
8
5
2
1
4
VIN
EN
FREQ
SS
SW
FB
COMP
GND
ON
OFF
1.3MHz
650kHz
(DEFAULT)
V
OUT
= 10VV
IN
= 3.3V
C
IN
10µF
C
SS
C
OUT
10µF
C
COMP
1200pF
R
COMP
27kΩ
R1
71.5kΩ
R2
10kΩ
D1
VGH
+22V
Figure 75. TFT LCD Bias Supply