The OZ964GN-C-1-TR is a high-performance Cold Cathode Fluorescent Lamp (CCFL) controller IC produced by O2Micro. This IC is specifically designed for driving CCFLs in LCD backlighting applications, providing efficient and reliable operation across various display devices.
Applications
- LCD Monitors
- LCD Televisions
- Notebook Computers
- Industrial Displays
Features
- High-Efficiency CCFL Backlight Controller
- PWM Dimming Control for Precise Brightness Adjustment
- Integrated Protection Features: Overvoltage Protection (OVP), Overcurrent Protection (OCP), Short Circuit Protection (SCP)
- Soft-Start Functionality to Minimize Lamp Stress
- Burst Mode Operation for Improved Efficiency at Low Brightness
- Precise Lamp Current and Voltage Regulation
Benefits
- Extended Lamp Lifespan through Controlled Start-up and Operation
- Reduced Power Consumption and Improved Energy Efficiency
- Enhanced System Reliability with Comprehensive Protection Features
- Superior Display Quality with Consistent Brightness and Color
- Flexible Dimming Control for Optimal User Experience
Additional Details
The OZ964GN-C-1-TR utilizes Pulse-Width Modulation (PWM) dimming to control the brightness of the CCFL, offering a wide dimming range. Its integrated protection features safeguard the CCFL and the controller from damage due to overvoltage, overcurrent, and short circuits. The soft-start feature reduces stress on the lamp during start-up, prolonging its life. Burst mode operation further enhances power efficiency at lower brightness levels. This IC requires external components such as a MOSFET and transformer to complete the CCFL driver circuit. The OZ964 series is known for its stable performance and is widely used in various LCD backlighting applications. For detailed electrical characteristics and application circuit examples, consult the device datasheet. The precise regulation of lamp current and voltage contributes to consistent brightness and color uniformity across the display panel. The 'C-1-TR' suffix likely indicates specific packaging and reel options.