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零件编号
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AIC1648CG 查看數據表(PDF) - Analog Intergrations
零件编号
产品描述 (功能)
生产厂家
AIC1648CG
Built-in OVP White LED Step-Up Converter
Analog Intergrations
AIC1648CG Datasheet PDF : 10 Pages
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AIC1648
V
IN
C1
1
µ
F
L
D1
10
µ
H
C2
VIN SW
RB521S-30
1
µ
F
SHDN OVP
GND FB
AIC1648
R2
V
DC
51K
0~5V
R1
1K
R
FB
4.7
Ω
Fig. 18 Dimming Control Using a DC Voltage
VIN
C1
1
µ
F
L
D1
10
µ
H
RB521S-30
C2
VIN SW
1
µ
F
SHDN OVP
GND FB
AIC1648
PWM
R3
5.1K
R1
1K
R2
51K
R
FB
4.7
Ω
C3
0.1
µ
F
Fig. 19 Dimming Control Using a Filter PWM Signal
APPLICATION EXAMPLE
3.0~4.2V
C1
1
µ
F
L
10
µ
H
VIN
SW
SHDN
OVP
GND
FB
AIC1648
D1
RB521S-30
C2
1
µ
F
20mA
R
FB
4.7
Ω
R1
4.7
Ω
Fig. 20 Six White LEDs Application in Li-Ion Battery
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