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OZ9932 - LCD Monitor CCFL Inverter Controller

General Description

The patent pending OZ9932 is a cost-effective CCFL (Cold Cathode Fluorescent Lamp) Power Management controller designed for CCFL, Liquid Crystal Display (LCD) applications.

Key Features

  • Built-in intelligence to ignite positive impedance CCFLs Universal panel interface Enhanced output drive capability Over 200 steps dimming control Low cost LCD TV inverter solution Constant operating frequency Operating frequency can be synchronized with external signal Integrated synchronized PWM dimming control with wide dimming range Built-in intelligence for ignit.

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Datasheet Details

Part number OZ9932
Manufacturer O2Micro
File Size 243.95 KB
Description LCD Monitor CCFL Inverter Controller
Datasheet download datasheet OZ9932 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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OZ9932 LCD Monitor CCFL Inverter Controller FEATURES • • • • • • • • • • • • • Built-in intelligence to ignite positive impedance CCFLs Universal panel interface Enhanced output drive capability Over 200 steps dimming control Low cost LCD TV inverter solution Constant operating frequency Operating frequency can be synchronized with external signal Integrated synchronized PWM dimming control with wide dimming range Built-in intelligence for ignition and normal operation of CCFLs Built-in open-lamp protection and overvoltage protection Optimized soft-start function Shutdown delay for input voltage brownout Supports multiple CCFLs the controller and LCD panel. OZ9932 drives all types of CCFLs and is able to ignite positive impedance CCFLs.