OZ9939 - Change

Product Overview

O2Micro

Datasheet Details

Part number	OZ9939
Manufacturer	O2Micro
File Size	276.46 KB
Description	Change
Datasheet	OZ9939 Datasheet
Additional preview pages of the OZ9939 datasheet.

Product details

Description

Updated limits for Protection Release Threshold Page(s) 3 REVISION HISTORY Revision No.0.6 0.65 Description of change Initial release 1. Electrical Characteristics: a.Modify general test conditions in line 1; b.Modify ‘Driver Frequency Striking & Normal Operation’ Typ limit; c. LCT frequency’, 2.

Features

Negative PWM dimming polarity Constant operating frequency Drives positive/negative-impedance lamps during ignition High drive current for external MOSFETs User-defined ignition time and shutdown delay time Multiple mode dimming control Built-in intelligence for ignition and normal operation of CCFLs Built-in open-lamp protection and overvoltage protection for backlight system Optimized soft-start function.

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Published: Apr 3, 2010 |