Maxim Integrated MAX9679ETG+ Overview

The MAX9679ETG+ is a highly integrated automotive display power and gamma buffer from Maxim Integrated, designed to drive thin-film transistor (TFT) panels in modern vehicle infotainment systems. This advanced IC incorporates a multitude of features that simplify the design process and enhance the reliability and functionality of automotive displays.

Key Features

• Integrated Power Management: The device includes a step-up DC-DC converter, a positive analog supply LDO, and a negative analog supply charge pump, providing all necessary voltages for panel operation.
• Gamma Reference Buffer: With its 14-channel gamma reference buffer, the MAX9679ETG+ ensures precise color and image control, which is crucial for high-quality display performance.
• Temperature Range: Designed for the automotive environment, it operates over a wide temperature range from -40°C to +105°C, suitable for most in-vehicle conditions.
• VCOM Amplifier: The integrated VCOM amplifier allows for fine-tuning of the common-mode voltage of the display, reducing flicker and improving image quality.
• EEPROM: Onboard EEPROM enables the storage of gamma and VCOM settings, facilitating easy configuration and adjustments.
• Flexibility: It supports a wide range of input voltages and provides multiple output voltage options, making it versatile for different display specifications.

Applications

The MAX9679ETG+ is ideal for automotive applications where reliable and high-quality display performance is required. This includes:

• Navigation Systems
• Instrument Clusters
• Center Stack Displays
• Rear-seat Entertainment Systems

Quality and Reliability

Maxim Integrated's commitment to quality ensures that the MAX9679ETG+ meets the stringent requirements of the automotive industry, including the AEC-Q100 standard for automotive integrated circuits. Its robust design and built-in safety features make it a trusted solution for automotive display applications.

In summary, the MAX9679ETG+ from Maxim Integrated is a complete and versatile solution for automotive display power management and gamma correction, delivering high performance and reliability in a wide range of in-vehicle infotainment systems.