AAT3134ISN-T1(2004) データシートの表示（PDF） - Analog Technology Inc

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AAT3134ISN-T1
(Rev.:2004)

High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications

Analog Technology Inc 

AAT3134

High Efficiency 1X/1.5X Fractional

Charge Pump for White LED Applications

Pin Descriptions

Pin #

1

2

3

4

5

6

7

8,13

9

Symbol

D2

D5

D6

D3

D4

C1+

C1-

NC

OUT

10

C2+

11

C2-

12

GND

14

IN

15

EN/SET

16

D1

Function

Current source output #2

Current source output #5

Current source output #6

Current source output #3

Current source output #4

Flying Capacitor 1 + terminal. Connect a 1µF capacitor between C1+ and C1-.

Flying Capacitor 1 - terminal

No Connection

Charge pump output. Requires 1µF capacitor connected between this pin and

ground.

Flying Capacitor 2 + terminal. Connect a 1µF capacitor between C2+ and C2-.

Flying Capacitor 2 - terminal

Ground

Input power supply. Requires 1µF capacitor connected between this pin and

ground.

Control Pin

Current source output #1

Pin Configuration

QFN44-16

(top view)

D2 1

D5 2

D6 3

D3 4

12 GND

11 C2-

10 C2+

9 OUT

2

3134.2004.04.1.0

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