AP3152(2009) Просмотр технического описания (PDF) - Diodes Incorporated.

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Компоненты Описание

производитель

AP3152
(Rev.:2009)

120mA HIGH EFFICIENCY WHITE LED DRIVER

Diodes Incorporated. 

Pin Assignment

AP3152

120mA HIGH EFFICIENCY WHITE LED DRIVER

( Top View )

D4 1

SDI 2

C1P 3

C1N 4

VOUT 5

C2P 6

Exposed

Pad

12 D3

11 D2

10 D1

9 GND

8

VIN

7 C2N

DFN3030-12

Pin Descriptions

Pin Name

D4

SDI

C1P

C1N

VOUT

C2P

C2N

VIN

GND

D1

D2

D3

GND

Pin #

1

2

3

4

5

6

7

8

9

10

11

12

EP PAD

Description

Current Sink Input #4. Connect to VOUT when un-used.

1-wire Serial Digital Interface Input / PWM input

Positive Terminal of Flying Capacitor. Connect a 1µF capacitor between C1P and

C1N.

Negative Terminal of Flying Capacitor.

The charge pump output voltage to drive load circuit. Connect a 1µF capacitor

between this pin and ground.

Positive Terminal of Flying Capacitor. Connect a 1µF capacitor between C2P and

C2N.

Negative Terminal of Flying Capacitor.

Input Power Source. Connect a 1µF capacitor between this pin and ground.

Ground.

Current Sink Input #1. Connect to VOUT when un-used.

Current Sink Input #2. Connect to VOUT when un-used.

Current Sink Input #3. Connect to VOUT when un-used.

Exposed Pad (bottom). Connect to ground underneath the package.

AP3152 Rev. 3

2 of 13

www.diodes.com

FEBRUARY 2009

© Diodes Incorporated

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