AIC1630 AIC [Analog Intergrations Corporation], AIC1630 Datasheet - Page 8

• Manufacturer Part Number: AIC1630
• Description: 2-Cell, Step-Up DC/DC Converter Controller
• Manufacturer: AIC [Analog Intergrations Corporation]

APPLICATION EXAMPLES
V
(-24V)
47µF
V
(-12V)
V
(-24V)
LOAD
LOAD
(+12V)
V
OUT
OUT
OUT
OUT
C4
+
C4
C3
C5
C4
+
+
+
5nF
1N5819
0.1µF
47µF
10µF
C5
33µF
1N5819
1N5819
1N5819
1N5819
1N5819
V
D1
D2
D1
D2
IN
D2
D1
Fig. 6
150µH
10µF
47µF
47µF
V
V
C2
D3
D3
Fig. 5
IN
IN
C2
C2
L
L
+
+
+
150µH
50µH
L
D3
C3
C3
12V Dual Output Converter for computer for computer Interfacing
+
+
2V Input 20mA Load -24V Output Inverting Converter for LCD
220µF
120Ω
10µF
Fig. 4
220µF
R4
120Ω
10µF
R4
5nF
V
VS (+3/5V)
C5
1.2K R3
S
(+3/5V)
1N4148
V
10µF
+
+
S
150Ω
C1
C1
(+3/5V)
R3
D4
1N4148
430Ω
R3
-24V Output Inverting Converter for LCD
D4
+
C1
SD
VIN
EXT
GND
SD
EXT
GND
VIN
AIC1630A
(CONTINUED)
AIC1630A
SD
EXT
GND
VIN
AIC1630A
VOUT
VOUT
LBO
LBO
LBI
FB
LBI
FB
VOUT
2.4K
LBO
2.4K
LBI
90K
90K
FB
180K
10K
C6
5nF
R2
R1
R2
R1
R1
R2
78
76
74
72
70
68
66
64
62
60
58
56
88
86
84
82
80
78
76
74
72
70
95
90
85
80
75
70
0
0
0
V
V
V
Vs= 3V
IN
IN
IN
= 16V
= 12V
= 8V
5
V
IN
= 20V
10
5
10
V
IN
20
= 6V
15
Load Current (mA)
Load Current (mA)
Load Current (mA)
V
IN
10
= 5V
V
20
30
IN
V
= 15V
IN
= 5V
25
40
15
AIC1630
30
50
Vs= 5V
35
20
V
V
V
V
V
V
Vs= 5V
IN
IN
IN
IN
IN
IN
= 20V
= 2V
= 5V
= 4V
= 3V
60
= 10V
40
45
70
8
25