AIC1630 AIC [Analog Intergrations Corporation], AIC1630 Datasheet - Page 7

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

APPLICATION EXAMPLES
LOAD
LOAD
LOAD
(+12V)
V
V
OUT
(+5V)
(+36V)
V
OUT
C3
OUT
C3
C3
+
+
+
Note :
33µF
D1
1N5819
D1
1N5819
V
1N5819
V
D1
IN
IN
V
IN
L
L
L
V
47µH
220µH
IN
Fig. 2
100Ω
VS(+3/5V)
R3
≥ 2.2V
100Ω
D2
Fig. 3
R3
C1
C1
1N4148
C1
5nF C2
120Ω
R3
270Ω
1K
R4
+
R4
+
220µF
Fig. 1
47µF
+
12V Output Step-Up Converter for Flash Memory
36V Output Step-Up Converter for Color LCD
SD
EXT
GND
SD
EXT
GND
VIN
VIN
SGND
SD
EXT
VIN
5V Output Step-Up Converter
AIC1630A
AIC1630A
AIC1630-5
VOUT
VOUT
LBO
LBO
CGND
LBI
LBI
FB
FB
VOUT
LBO
LBI
180K
17.8K
10K
1M
R1
R2
R1
R2
95
90
85
80
75
70
85
80
75
70
95
90
85
80
75
70
65
60
0
V
V
0
V
0
V
IN
IN
IN
IN
= 16V
= 8V
= 12V
= 20V
30
10
V
100
IN
= 2V
V
60
IN
200
= 6V
20
V
IN
Load Current (mA)
= 5V
90
Load Current (mA)
Load Current (mA)
300
30
V
V
V
120
IN
IN
IN
= 2.2V
=2.75V
=2.25V
400
40
150
AIC1630
500
V
IN
180
= 3V
50
600
210
Vs= 5V
V
V
V
V
60
IN
IN
IN
V
IN
=4.5V
=3.3V
= 3.3V
=5V
IN
700
240
= 4.5V
70
270
7
800