Pin Descriptions

Pin Configuration

TSOPJW-12

QFN44-16

(Top View)

(Top View)

AAT3113

AAT3114/14A

1

2

3

4

12

11

10

9

D2

D3

D4

D5

OUT

C2+

C2-

GND

1

2

3

4

5

6

12

11

10

9

8

7

C2+

OUT

C1-

C1+

D4

D3

C2-

GND

VIN

EN/SET

D1

D2

Part #

AAT3114/14A

AAT3113

Symbol

Function

1

7

D2

Current source output 2.

2

6

D3

Current source output 3.

3

5

D4

Current source output 4.

4

N/A

D5

Current source output 5 (AAT3114/14A option only).

5

N/A

D6

Current source output 6 (AAT3114/14A option only).

6

4

C1+

Flying capacitor 1 positive terminal.

7

3

C1-

Flying capacitor 1 negative terminal.

8

N/A

NC

No connect.

9

2

OUT

Charge pump output. Requires 1µF bypass capacitor to ground.

10

1

C2+

Flying capacitor 2 positive terminal.

11

12

C2-

Flying capacitor 2 negative terminal.

12

11

GND

Ground.

13

N/A

NC

No connect.

14

10

VIN

Input power supply. Requires 1µF bypass capacitor to ground.

15

9

EN/SET

16

8

D1

Current source output 1. Required reference current source. Do not leave

pin floating.

EP

Exposed paddle (bottom); connect to GND directly beneath package.

AAT3113, AAT3114/14A

High Efficiency 1.5X Fractional Charge

Pumps For White LED Applications

2

3113.2006.07.1.9