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Intelligent Lighting Brochure
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INTELLIGENT LIGHTING

O2Micro® offers a broad line of Intelligent Lighting products that include LED solutions for General Lighting, Automotive/Industrial, and LCD backlight applications, as well as, Cold Cathode Fluorescent Lamp (CCFL) solutions for LCD backlight applications. LCD applications include Monitors, TVs, Notebooks/Netbooks, PDVDs, Car TVs, GPS, Digital Photo Frames, PNDs (Personal Navigation Devices).


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LED CONTROLLER ICs

GENERAL LIGHTING APPLICATIONS

FEATURES
  • Low cost, high efficiency LED driver controllers
  • 3-level dimming support using a wall switch
  • Support Triac dimmers
  • Over-voltage, over-current, LED short circuit and thermal protection
  • Soft start function
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AUTOMOTIVE/INDUSTRIAL APPLICATIONS

FEATURES
  • High reliability LED driver controllers
  • Integrated LED current balance control circuit
  • External PWM or analog dimming control
  • Over-voltage, over-current, and LED short circuit protection
  • Soft start function
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NOTEBOOK/NETBOOK APPLICATIONS

FEATURES
  • Wide voltage range highly integrated DC/DC converter controllers
  • High power efficiency
  • Wide dimming range
  • Over-voltage, over-current, and thermal protection
  • Soft start function
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MONITOR APPLICATIONS

FEATURES
  • High efficiency, highly integrated DC/DC converter controllers
  • Low system cost
  • Universal driver solution for numerous LED strings
  • Integrated LED current balance control circuit
  • Wide dimming range
  • Over-voltage, over-current, short circuit and thermal protection
  • Soft start function
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TV APPLICATIONS

FEATURES
  • High efficiency DC/DC converter controllers
  • Linear or switch mode LED current balance control
  • Supports local and global dimming applications
  • Wide dimming range
  • Over-voltage, over-current, short circuit and thermal protection
  • Soft start function
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CCFL/EEFL INVERTER CONTROLLERS

MONITOR APPLICATIONS

FEATURES
  • High efficiency controllers for DC/AC converters
  • Constant operating frequency
  • Built-in intelligence for ignition and normal operation of CCFLs
  • Supports positive impedance (dark effect) lamps during ignition
  • PWM and multiple mode dimming control
  • Open-lamp and over-voltage protection
  • Soft start function
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TV APPLICATIONS

FEATURES
  • High performance inverter controller
  • High drive capability
  • PWM and analog dimming control
  • Open lamp and over-voltage protection
  • User-defined striking and shutdown delay timers
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