參數(shù)資料
型號： AAT3123AITP-20-T1
廠商： Advanced Analog Technology,lnc.
英文描述： High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications
中文描述： 高效率電荷泵分?jǐn)?shù)電荷泵白光LED應(yīng)用
文件頁數(shù)： 2/18頁
文件大?。?/td> 325K
代理商： AAT3123AITP-20-T1
AAT3123/23A/24
High Efficiency 1X/1.5X Fractional Charge
Pump for White LED Applications
2
3123.2005.12.1.4
Pin Descriptions
Pin Configuration
TSOPJW-12
(Top View)
QFN44-16
(Top View)
1
2
3
4
12
11
10
9
5
6
7
8
1
1
1
1
D2
D5
D6
D3
D
C
C
N
OUT
C2+
C2-
GND
AAT3124
N
I
E
D
1
2
3
4
5
6
12
11
10
9
8
7
C2+
OUT
C1-
C1+
D4
D3
AAT3123
AAT3123A
C2-
GND
IN
EN/SET
D1
D2
Pin #
AAT3123/23A
(TSOPJW-12)
1
AAT3124
(QFN44-16)
10
Symbol
C2+
Function
Flying capacitor 2 positive terminal. Connect a 1
μ
F capacitor
between C2+ and C2-.
Charge pump output. Requires 1
μ
F capacitor connected
between this pin and ground.
Flying capacitor 1 negative terminal.
Flying capacitor 1 positive terminal. Connect a 1
μ
F capacitor
between C1+ and C1-.
Current source output #4.
Current source output #3.
Current source output #2.
Current source output #1.
Control pin using S
2
Cwire serial interface.
Input power supply. Requires 1
μ
F capacitor connected between
this pin and ground.
Ground.
Flying capacitor 2 negative terminal.
Current source output #5.
Current source output #6.
No connection.
Exposed paddle (bottom); connect to GND directly beneath
package.
2
9
OUT
3
4
7
6
C1-
C1+
5
6
7
8
9
5
4
1
D4
D3
D2
D1
16
15
14
EN/SET
IN
10
11
12
12
11
2
3
GND
C2-
D5
D6
N/C
8, 13
EP
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