AAT3140(2007) Просмотр технического описания (PDF) - Advanced Analogic Technologies
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Компоненты Описание
производитель
AAT3140
(Rev.:2007)
(Rev.:2007)
Advanced Analogic Technologies
AAT3140 Datasheet PDF : 16 Pages
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AAT3140
High Efficiency 1X/1.5X/2X Charge Pump
for White LED Applications
Pin Descriptions
Pin #
1
Symbol
C2+
2
CP
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.
S2Cwire serial interface 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
CP 2
C1- 3
C1+ 4
D3 5
D2 6
12 C2-
11 GND
10 IN
9 EN/SET
8 D1
7 D4
2
3140.2007.03.1.3
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