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AIC1578CS 查看數據表(PDF) - Analog Intergrations
零件编号
产品描述 (功能)
生产厂家
AIC1578CS
High-Efficiency, Step-Down DC/DC Converter
Analog Intergrations
AIC1578CS Datasheet PDF : 7 Pages
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AIC1578
APPLICATION EXAMPLES
VIN
CS+
DUTY
CS-
AIC1578
SHDN
DRI
5V
FB
GND
C2
+
C1
V
IN
6.4 ~ 20V
IRF9Z34
Q1
1N5820
D1
33
µ
H
*L1
300
µ
F
C3
V
OUT
+
Efficiency vs Load Current
100
V
OUT
=5V
95
V
IN
=6.4
90
V
V
IN
=9V
85
V
IN
=16
V
R2
15.4K
R1
47K
*:Sumida MPP Core
80
10
100
1000
Load Current (mA)
Fig. 1 5V Step-Down Converter
VIN
CS+
DUTYAIC1578
CS-
SHDN
5V
FB
DRI
GND
R2
R1
27.4K
47K
Efficiency vs Load Current
95
V
OUT
=3.3
V
C2
+
C1
V
IN
6 ~ 20V
90
V
IN
=6V
IRF9Z34
Q1
1N5820
D1
33
µ
H
*L1
300
µ
F
C3
V
OUT
+
*:Sumida MPP Core
85
80
75
10
V
IN
=9V
V
IN
=16V
10
1000
Load Current (mA)
Fig. 2 3.3V Step-Down Converter
5
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