PRODUCT DATASHEET
AAT3113, AAT3114/14A
ChargePump
TM
High Efficiency 1.5X Fractional Charge Pumps For White LED Applications
Pin Descriptions
Pin Number
AAT3114/14A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
EP
AAT3113
7
6
5
N/A
N/A
4
3
N/A
2
1
12
11
N/A
10
9
8
Symbol
D2
D3
D4
D5
D6
C1+
C1-
NC
OUT
C2+
C2-
GND
NC
VIN
EN/SET
D1
Function
Current source output 2. If not used, leave pin
fl
oating.
Current source output 3. If not used, leave pin
fl
oating.
Current source output 4. If not used, leave pin
fl
oating.
Current source output 5. If not used, leave pin
fl
oating.
Current source output 6. If not used, leave pin
fl
oating.
Flying capacitor 1 positive terminal.
Flying capacitor 1 negative terminal.
No connect.
Charge pump output. Requires 1µF bypass capacitor to ground.
Flying capacitor 2 positive terminal.
Flying capacitor 2 negative terminal.
Ground.
No connect.
Input power supply. Requires 1µF bypass capacitor to ground.
Control pin using S
2
Cwire serial interface.
Current source output 1. Required reference current source. Do not leave pin
fl
oating.
Exposed paddle (bottom); connect to GND directly beneath package.
Pin Configuration
TSOPJW-12
(Top View)
AAT3113
QFN44-16
(Top View)
AAT3114/14A
EN/SET
NC
VIN
D1
C2+
OUT
C1-
C1+
D4
D3
1
2
3
4
5
6
12
11
10
9
8
7
C2-
GND
VIN
EN/SET
D1
D2
16
15
14
13
D2
D3
D4
D5
1
2
3
4
5
6
7
8
12
11
10
9
GND
C2-
C2+
OUT
C1+
D6
NC
C1-
2
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3113.2008.05.1.10
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