OZ9991A - O2Micro

OZ9991A Intelligent Lighting

Package(s) Available Page No. Intelligent Lighting Family Product Guide Part Number Description Package(s) Available Page No. CCFL/EEFL Intelligent Inverter® Controller ICs LCD MONITOR (LCDM) APPLICATIONS OZ9919 OZ9933 OZ9937 OZ9938 Selectable LCDM Controller LCDM Full-Bridge Controller 16 SOP, Lead-free 16 PDIP, SOP, Lead-free 7 8 9 10 LED Backlight Cont.

Features

• Supports half-bridge or push-pull topology
• 0% to 100% PWM dimming range
• Constant operating frequency
• Drives positive/negative-impedance lamps during ignition
• High drive current for external MOSFETs
• User-defined ignition time and shutdown delay time
• Built-in intelligence for lamp ignition and normal operation of CCFLs
• Open-lamp and over-voltage protection
• Soft-start function Product O2Micro® offers a family of Intelligent Lighting backlight Cold Cathode Fluorescent Lamp (CCFL), External Electrode Fluorescent Lamp (EEFL), Flat Fluorescent Lamp (FFL), and LED controllers ideal f.