AAT3123 查看數據表（PDF） - Analog Technology Inc
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AAT3123
Analog Technology Inc
AAT3123 Datasheet PDF : 18 Pages
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AAT3123/23A/24
High Efficiency 1X/1.5X Fractional Charge
Pump for White LED Applications
Additional Application Circuits
VIN
C1+
VBATTERY
CIN
COUT
1µF
1µF
EN/SET
VOUT
C1-
C2+
AAT3123
AAT3123A
C2-
D1
D2
EN/SET
D3
D4
GND
C1
1µF
C2
1µF
D4
D3
D2
D1
Typical AAT3123/23A Application Circuit.
VBATTERY
VIN
C1+
CIN
COUT
1µF
1µF
EN/SET
VOUT
C1-
C2+
AAT3123
AAT3123A
C2-
D1
D2
D3
D4
EN/SET
GND
C1
1µF
C2
1µF
Display Module
D1
D2
D3
D4
RB1
RB2
RB3
RB4
Resistor R is optional
AAT3123/23A Driving a Display Module with Four Paralleled White LEDs.
3123.2005.12.1.4
13
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