The OZ9976GN-C-0-TR is a highly integrated LED backlight controller from O2Micro. It is designed to drive LED backlights in LCD panels across various applications, offering efficient power conversion, precise dimming control, and comprehensive protection features for reliable and high-performance LED backlighting solutions.

Applications:

• LCD TVs
• LCD Monitors
• Notebook Computers
• Industrial Displays

Features:

• High-Efficiency DC-DC Converter: The OZ9976GN-C-0-TR features a high-efficiency DC-DC converter, minimizing power loss and maximizing the overall efficiency of the LED backlight system.
• Wide Input Voltage Range: This controller supports a broad input voltage range, making it suitable for various power supply configurations.
• PWM Dimming Control: Offers precise PWM dimming control, enabling accurate adjustment of the LED backlight brightness.
• Comprehensive Protection Features: Includes over-voltage protection (OVP), over-current protection (OCP), short-circuit protection (SCP), and over-temperature protection (OTP) to safeguard the LED backlight system.
• Adaptive Boost Control: Dynamically adjusts the boost voltage to optimize LED current regulation and efficiency.
• Open/Short LED Protection: Detects and protects against open or short LED conditions, enhancing system reliability.

Benefits:

• Improved Energy Efficiency: The high-efficiency DC-DC converter and adaptive boost control contribute to significant energy savings.
• Enhanced Display Quality: Precise PWM dimming control allows for accurate brightness adjustment and improved display quality.
• Increased System Reliability: Built-in protection features safeguard the LED backlight system against potential damage, resulting in increased system reliability.
• Reduced Component Count: The high level of integration minimizes the need for external components, simplifying the design and reducing the overall cost.
• Simplified Design: The OZ9976GN-C-0-TR simplifies the design process with its integrated features and control functions.

Additional Details:

The OZ9976GN-C-0-TR is typically available in a compact package suitable for space-constrained applications. It operates over a specified temperature range, ensuring reliable performance in various environments. It is designed to minimize EMI (Electromagnetic Interference) to prevent interference with other electronic components. The controller also complies with relevant industry standards for safety and performance.