The ANX7428QN-AD-R is a high-performance DisplayPort Alternate Mode (DP Alt Mode) and USB Power Delivery (USB PD) controller from Advanced Analog Technology. This IC is designed to enable USB-C ports to support both high-speed data transfer and power delivery, as well as video output via DisplayPort. It integrates multiple functions to simplify the design of USB-C enabled devices.

Applications

• Laptops and Notebooks: Enables USB-C ports to support DisplayPort video output and USB Power Delivery for charging.
• Tablets: Provides USB-C connectivity with support for video output and fast charging.
• Smartphones: Allows USB-C ports to function as both charging ports and video output interfaces.
• Docking Stations: Facilitates the connection of multiple displays and peripherals through a single USB-C port.
• Monitors: Integrates USB-C connectivity with DisplayPort Alt Mode for seamless video input.

Features

• USB-C and DisplayPort Alt Mode Support: Compliant with USB Type-C and DisplayPort Alternate Mode specifications.
• USB Power Delivery (USB PD) Controller: Supports USB PD 3.0 for fast charging and power negotiation.
• High-Speed Data Transfer: Enables data transfer rates up to 10 Gbps via USB 3.1 Gen 2.
• DisplayPort 1.4 Support: Supports high-resolution video output up to 8K at 60Hz.
• Integrated Power MOSFETs: Includes integrated power switches for power delivery applications.
• Low Power Consumption: Designed for efficient power management in portable devices.
• QFN Package: Compact QFN package for easy integration into space-constrained designs.

Benefits

• Simplified USB-C Design: Integrates multiple functions into a single chip, reducing component count and board space.
• Fast Charging: Supports USB Power Delivery for rapid charging of connected devices.
• High-Resolution Video Output: Enables the connection of high-resolution displays via DisplayPort Alt Mode.
• Enhanced Connectivity: Allows USB-C ports to function as both data transfer and video output interfaces.
• Improved Power Efficiency: Low power consumption extends battery life in portable devices.
• Robust Protection: Includes over-voltage and over-current protection for reliable operation.

Additional Details

The ANX7428QN-AD-R typically requires external components such as resistors, capacitors, and inductors for proper operation. The device is configured and controlled via I2C or SPI interface. The datasheet provides detailed information on the device's electrical characteristics, timing specifications, and application circuit examples. Firmware updates may be required to support the latest USB PD and DisplayPort specifications.