The LM36922HYFFR is a high-efficiency, programmable current LED driver designed to provide optimal solutions for backlighting in personal electronics and industrial displays. Manufactured by Texas Instruments, a leader in semiconductor solutions, the LM36922HYFFR is part of their extensive range of power management integrated circuits.

Key Features

• Programmable Current: The device allows for precise control over LED current, which can be programmed via an I2C-compatible interface. This ensures uniform brightness and enhances the user experience.
• Wide Input Voltage Range: It supports a broad input voltage range, making it versatile for various applications and ensuring consistent performance even with fluctuating power supplies.
• High-Efficiency Operation: With its advanced design, the LM36922HYFFR operates at high efficiency, which reduces power consumption and heat generation, thereby extending battery life in portable devices.
• Integrated Protection Features: The product includes built-in over-voltage, over-temperature, and LED open/short circuit protection, which safeguards the device and connected components from potential damage.

Applications

The versatility of the LM36922HYFFR makes it suitable for a wide range of applications. It is commonly used in:

• Smartphones and Tablets
• GPS and Navigation Systems
• Portable Media Players
• Automotive Dashboard and Infotainment Systems

Technical Specifications

The device comes in a compact package and features a series of technical specifications that ensure high performance in demanding applications:

• Output Voltage: Up to 38.5V
• Output Current: Programmable up to 30mA per channel
• Channels: Multiple outputs for driving several LED strings
• Interface: I2C-compatible interface for easy programmability
• Package: Delivered in a DSBGA package for reduced footprint

Overall, the LM36922HYFFR from Texas Instruments represents a reliable and efficient solution for LED backlighting applications, offering designers flexibility, precision, and protection in a single, compact component.