AAT3120 데이터 시트보기 (PDF) - Analog Technology Inc
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AAT3120 Datasheet PDF : 14 Pages
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AAT3120
3-Channel Charge Pump
For White LED Applications
Pin Descriptions
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
Symbol
C2+
OUT
C1-
C1+
N/C
D3
D2
D1
EN/SET
IN
GND
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-.
No connection.
Current source output #3.
Current source output #2.
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
N/C 5
D3 6
12 C2-
11 GND
10 IN
9 EN/SET
8 D1
7 D2
2
3120.2005.11.1.1
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