AAT3131ITP-T1 查看數據表（PDF） - Advanced Analog Technology, Inc.
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AAT3131ITP-T1
Advanced Analog Technology, Inc.
AAT3131ITP-T1 Datasheet PDF : 14 Pages
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AAT3131
High Efficiency 1X/1.5X Fractional
Charge Pump for White LED Applications
Pin Descriptions
Pin #
1
Symbol
C2+
2
OUT
3
C1-
4
C1+
5
D3
6
D2
7
D4
8
D1
9
EN/SET
10
IN
11
GND
12
C2-
Function
Flying capacitor 2 positive terminal. Connect a 1µF capacitor between C2+
and C2-.
Charge pump output. Requires 1µF capacitor connected between this pin and
ground.
Flying capacitor 1 negative terminal.
Flying capacitor 1 positive terminal. Connect a 1µF capacitor between C1+
and C1-.
Current source output #3.
Current source output #2.
Current source output #4.
Current source output #1.
Control pin.
Input power supply. Requires 1µF capacitor connected between this pin and
ground.
Ground.
Flying capacitor 2 negative terminal.
Pin Configuration
TSOPJW-12
(Top view)
C2+ 1
OUT 2
C1- 3
C1+ 4
D3 5
D2 6
12 C2-
11 GND
10 IN
9 EN/SET
8 D1
7 D4
2
3131.2005.12.1.2
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