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參數(shù)資料
| 型號： | AAT3194ITP-20-T1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | High Efficiency 1.5X Fractional Charge Pump For White LED Applications |
| 中文描述： | 高效率1.5倍分數(shù)電荷泵白光LED應用 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大小： | 284K |
| 代理商： | AAT3194ITP-20-T1 |
Pin Descriptions
Pin Configuration
TSOPJW-12
(Top View)
1
2
3
4
5
6
12
11
10
9
8
7
C2+
OUT
C1-
C1+
D4
D3
C2-
GND
IN
EN/SET
D1
D2
Pin #
Symbol
Function
1
C2+
Flying capacitor 2 positive terminal. Connect a 1μF ceramic capacitor between C2+
and C2-.
Charge pump output. Requires 1μF bypass capacitor to ground.
Flying capacitor 1 negative terminal.
Flying capacitor 1 positive terminal. Connect a 1μF ceramic capacitor between C1+
and C1-.
Current source output 4.
Current source output 3.
Current source output 2.
Current source output 1. Required reference current source. Do not leave pin floating.
Control pin using S
2
Cwire serial interface.
Input power supply. Requires 1μF or larger ceramic capacitor to ground.
Ground.
Flying capacitor 2 negative terminal.
2
3
4
OUT
C1-
C1+
5
6
7
8
9
D4
D3
D2
D1
EN/SET
IN
GND
C2-
10
11
12
AAT3194
High Efficiency 1.5X Fractional Charge
Pump For White LED Applications
2
3194.2006.09.1.0
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