The OZ9986A is a Direct Drive LED backlight controller manufactured by O2Micro. It is designed to provide efficient and reliable LED driving for LCD backlights in various applications. The OZ9986A incorporates features such as PWM dimming, over-voltage protection, over-current protection, and short-circuit protection. It provides stable and consistent LED current, resulting in uniform brightness and extended LED lifespan.

Applications:

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

Features:

• Direct Drive Architecture
• PWM Dimming Control
• Over-Voltage Protection (OVP)
• Over-Current Protection (OCP)
• Short-Circuit Protection (SCP)
• Under-Voltage Lockout (UVLO)

Benefits:

• High Efficiency LED Driving
• Stable and Uniform Brightness
• Extended LED Lifespan
• Robust Protection Features
• Simplified Design and Implementation

Additional Details:

The OZ9986A utilizes a direct drive architecture, which allows for efficient transfer of power to the LEDs, minimizing losses and maximizing energy efficiency. The PWM dimming control enables precise adjustment of brightness levels, allowing the display to adapt to different ambient lighting conditions. The integrated protection features ensure robust and reliable operation, safeguarding the LED backlight system against potential failures. The OZ9986A's design simplifies the implementation of LED backlights in LCD displays, reducing component count and overall system cost. This device is engineered to meet the demanding requirements of modern display applications, delivering excellent performance and reliability.