AIC1630 AIC [Analog Intergrations Corporation], AIC1630 Datasheet - Page 9

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

100µF
APPLICATION EXAMPLES
V
100µF
V
IN
IN
C1
C1
+
+
Quicient Current = 300µA
R3
Quicient Current = 300µA
R3
100K
5.1V
ZD1
100K
5.1V
ZD1
9014
Q1
9014
Q1
1N4148
D2
270Ω
R4
R4
680P
10µF
680P
36K
R5
Q3
10µF
270Ω
36K
R5
C3
C4
SI9430DY
+
Q2
C4
C3
SI9430DY
+
Q2
Fig. 7
Fig. 8
SD
VIN
EXT
GND
SD
VIN
EXT
GND
AIC1630A
D1
AIC1630A
5V Output Step-Down Converter -1
5V Output Step-Down Converter -2
D1
50µH
L
VOUT
LBO
(CONTINUED)
220µF
LBI
50µH
FB
L
VOUT
LBO
LBI
FB
+
C2
+
C2
45K
6.4K
R1
R2
220µF
R2
6.4K
V
(+5V)
R1
45K
OUT
L
O
A
D
V
(+5V)
OUT
L
O
A
D
91
89
90
85
80
87
85
83
81
79
77
75
0
0
V
V
V
V
V
IN
V
IN
IN
IN
IN
= 20V
= 12V
IN
= 16V
= 8V
= 12V
= 16V
1
1
1.5
Load Current (A)
Load Current (A)
2
2
V
IN
= 20V
2.2
AIC1630
3
V
2.5
IN
= 8V
3
4
3.5
9
5
4