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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).
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
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
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
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
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
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
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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