The LP8556TMX-E05/NOPB is a high-efficiency, LED backlight driver designed and manufactured by Texas Instruments. This driver is specifically engineered to provide a high-quality, cost-effective solution for driving LEDs in medium-sized LCD panels that are commonly used in notebooks, tablets, and other portable devices.

Key Features

• High-Efficiency: The LP8556TMX-E05/NOPB boasts an impressive high power efficiency, which is critical for battery-powered devices, helping to extend battery life and reduce heat generation.
• Configurable LED String: It supports up to 30 LEDs in series, allowing for a flexible configuration to match specific design requirements of various screen sizes and brightness levels.
• Smooth Dimming: It offers a wide dimming range with 256 exponential or linear dimming steps, ensuring smooth transitions and excellent control over the backlight brightness.
• Adaptive Power Supply: The device features an integrated boost converter that adapts to the LED forward voltage requirements, providing a stable power supply for consistent illumination.
• Protection Features: It includes built-in protection against over-temperature, LED open-circuit, and LED short-circuit, enhancing the reliability and longevity of the backlight system.

Applications

The LP8556TMX-E05/NOPB is ideally suited for a variety of applications, including:

• Notebook computers
• Tablets
• Portable media players
• Other devices with medium-sized LCD panels

Environmental and Quality Certifications

The NOPB designation indicates that this product is lead-free and RoHS compliant, making it suitable for use in environmentally sensitive applications. Furthermore, Texas Instruments is known for its commitment to quality, and this product is no exception, being manufactured to meet the highest industry standards.