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AAT3158 Datasheet(PDF) 2 Page - Advanced Analogic Technologies

Part No. AAT3158
Description  High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications
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Maker  ANALOGICTECH [Advanced Analogic Technologies]
Homepage  http://www.analogictech.com
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AAT3158 Datasheet(HTML) 2 Page - Advanced Analogic Technologies

 
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Pin Descriptions
Pin Configuration
TSOPJW-12
(Top View)
1
2
3
4
5
6
12
11
10
9
8
7
D4
EN/SET
C1+
C1-
VOUT
C2+
D1
D2
D3
GND
VIN
C2-
Pin #
Symbol
Function
1
D4
Current sink input #4.
2
EN/SET
S2Cwire serial interface control pin.
3
C1+
Flying capacitor 1 positive terminal. Connect a 1µF capacitor between C1+ and C1-.
4
C1-
Flying capacitor 1 negative terminal.
5
VOUT
Charge pump output to drive load circuit. Requires 1µF capacitor connected between
this pin and ground.
6
C2+
Flying capacitor 2 positive terminal. Connect a 1µF capacitor between C2+ and C2-.
7
C2-
Flying capacitor 2 negative terminal.
8
VIN
Input power supply. Requires 1µF capacitor connected between this pin and ground.
9
GND
Ground.
10
D3
Current sink input #3.
11
D2
Current sink input #2.
12
D1
Current sink input #1.
AAT3158
High Efficiency 1X/1.5X/2X Charge Pump
for White LED Applications
2
3158.2006.02.1.0


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