The OZ815LN-B4-0-TR is a variant of the OZ815LN backlight controller, tailored for LCD panels. This controller is designed to provide efficient and reliable backlight control, contributing to optimal display performance and energy conservation. The “-B4-0-TR” suffix likely indicates specific packaging or feature options.

Applications:

• LCD TVs
• LCD monitors
• Notebook displays
• Industrial displays

Features:

• PWM dimming control for precise brightness adjustment
• Integrated high-voltage gate drivers
• Comprehensive protection features: over-voltage, over-current, short-circuit, and thermal shutdown
• Supports boost and buck-boost topologies
• Tape and Reel Packaging

Benefits:

• Improved display quality with stable backlight control
• Increased energy efficiency, reducing power consumption
• Enhanced system reliability due to built-in protection mechanisms
• Simplified design due to integration of key components
• Facilitates automated assembly processes due to tape and reel packaging

Additional Details:

The OZ815LN-B4-0-TR, similar to the OZ815LN, employs a PWM control scheme for fine-grained backlight brightness adjustment. The integrated gate drivers streamline the design process by reducing the need for external components. The device incorporates protection features such as over-voltage, over-current, short-circuit, and thermal shutdown to safeguard the LCD panel and ensure dependable operation. It is designed to accommodate both boost and buck-boost converter topologies, providing versatility in power supply design. The key differentiator of this specific part number, indicated by the “-TR” suffix, is its packaging in tape and reel format, making it suitable for automated assembly processes. This feature is crucial for high-volume manufacturing environments where automated component placement is essential for efficiency and cost-effectiveness. The B4 likely refers to specific electrical characteristics that must be considered when designing the device in an application.