OZ8027A Просмотр технического описания (PDF) - O2Micro International

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OZ8027A

Intelligent Lighting Family Product Guide

O2Micro International 

OZ9960

FEATURES

• High frequency DC/DC boost converter controller

• Integrated power MOSFET

• Supports low input voltage

• Up to 200mA LED current

• External PWM dimming

• Open LED protection

• MOSFET over-current protection

• Soft start function

GENERAL DESCRIPTION

OZ9960 is a high efficiency DC/DC boost converter controller that drives a

string of LEDs connected in a serial configuration. It is ideal for small and mid-

size LCD backlight applications.

OZ9960 supports a wide input range and constant, user-defined operating

frequency for a single string LED application. It receives an external Pulse Width

Modulation (PWM) signal for dimming control.

APPLICATIONS

• Notebook/Netbook

Computer

• GPS

• PND

APPLICATION DIAGRAM

Patents pending.

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