The Maxim Integrated MAX16984RATI/V is a high-efficiency, 2.1MHz, synchronous step-down DC-DC converter designed specifically for the rigorous demands of automotive applications. This compact and robust component integrates a high-voltage step-down converter with a USB protection device, making it an ideal solution for powering USB ports in vehicles.

Key Features

• Wide Input Voltage Range: The device operates from a 3.5V to 36V input voltage range, accommodating a variety of automotive battery voltages, including cold-crank and load-dump scenarios.
• High Efficiency: With a 2.1MHz switching frequency, the MAX16984RATI/V enables the use of small, low-cost inductors and capacitors, resulting in a compact power solution with high efficiency.
• Integrated USB Protection: The device includes integrated USB host-charger adapter emulation, which allows for USB-compliant charging without the need for external components.
• Adjustable Output Voltage: The output voltage is adjustable and can be configured to provide a stable power supply for various USB devices.
• Thermal Protection: It features thermal shutdown protection that safeguards the device from damage due to overheating.
• Automotive Ready: The MAX16984RATI/V is AEC-Q100 qualified, ensuring reliable performance under the harsh conditions typical of automotive environments.

Applications

The converter is well-suited for a range of automotive applications, including:

• USB power and data lines in infotainment systems
• Automotive USB hubs, ports, and dongles
• Navigation systems, audio systems, and media interfaces

Reliability and Performance

Maxim Integrated's MAX16984RATI/V is designed to meet the stringent requirements of the automotive industry, providing both reliability and performance. Its integrated features and protections ensure a long operational life and consistent performance, making it a trusted choice for automotive power solutions.