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AIC1578 查看數據表(PDF) - Analog Intergrations

零件编号
产品描述 (功能)
生产厂家
AIC1578
AIC
Analog Intergrations AIC
AIC1578 Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
AIC1578
APPLICATION EXAMPLES
VIN
CS+
DUTY
CS-
AIC1578
SHDN
DRI
5V
FB
GND
C2
+
C1
VIN
6.4 ~ 20V
IRF9Z34
Q1
1N5820
D1
33µH
*L1
300µF
C3
VOUT
+
Efficiency vs Load Current
100
VOUT=5V
95
VIN=6.4
90
V
VIN=9V
85
VIN=16
V
R2
15.4K
R1
47K
*:Sumida MPP Core
8010
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
VOUT=3.3V
C2
+
C1
VIN
6 ~ 20V
90
VIN=6V
IRF9Z34
Q1
1N5820
D1
33µH
*L1
300µF
C3
VOUT
+
*:Sumida MPP Core
85
80
75
10
VIN=9V
VIN=16V
10
1000
Load Current (mA)
Fig. 2 3.3V Step-Down Converter
5

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