AAT3123 ETC, AAT3123 Datasheet - Page 15

• Manufacturer Part Number: AAT3123
• Description: High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications
• Manufacturer: ETC

Additional Application Circuits
3123.2003.09.1.1
AAT3124 Driving Two Groups of Paralleled White LEDs (with Series N-channel Switch)
V
V
BATTERY
BATTERY
Enable Keyboard Backlight
Enable Display Backlight
Enable Green
Enable Blue
Enable Red
C
1µF
C
1µF
AAT3124 Separately Driving RGB Color LEDs
IN
IN
EN/SET
EN/SET
C
1µF
C
1µF
OUT
OUT
V
V
EN/SET
V
V
EN/SET
IN
OUT
High Efficiency 1X/1.5X Fractional Charge
AAT3124
IN
OUT
AAT3124
GND
GND
C1+
C1-
C2+
C2-
D1
D2
D3
D4
D5
D6
C1+
C2+
D2
D3
D6
C1-
C2-
D1
D4
D5
Pump for White LED Applications
C1
1µF
C2
1µF
C1
1µF
C2
1µF
RED1
D5
RED2
D6
GRN1
D1
GRN2
D2
BLU1
D3
BLU2
D4
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