The MAX31790ATI+T from Maxim Integrated is a sophisticated, six-channel fan controller, designed to monitor and control the speed of DC fans using Pulse Width Modulation (PWM) signals. This highly integrated device is perfect for managing thermal conditions in complex systems such as servers, telecom equipment, and industrial machinery.

Key Features

• Advanced Control: The MAX31790ATI+T offers precise fan speed control through six independent PWM outputs, ensuring optimal thermal management.
• Multiple Fan Support: With the ability to support up to six fans, this controller can manage multiple cooling zones or fan types within a system.
• Temperature Monitoring: Integrated temperature sensors allow for real-time monitoring of system temperatures, providing the necessary data to adjust fan speeds dynamically.
• Flexibility: The device is highly configurable, with settings that can be adjusted to meet specific system requirements and preferences.
• Communication Interface: It features an I²C/SMBus-compatible serial interface, enabling communication with the host system for reporting fan speed and temperature data.
• Energy Efficient: By adjusting fan speeds according to system needs, the MAX31790ATI+T helps reduce power consumption and noise levels.

Applications

• Servers and Data Centers
• Telecommunications Equipment
• Industrial Systems
• Networking Hardware

Product Specifications

The MAX31790ATI+T operates over a wide power-supply range of 3.0V to 5.5V and is available in a compact 28-pin TQFN package with an exposed pad. Its operating temperature range is from -40°C to +125°C, making it suitable for use in harsh environments. The device also includes built-in protection features such as over-temperature shutdown and undervoltage lockout to ensure reliable operation under adverse conditions.

For engineers and system designers looking for a reliable and efficient solution to manage multiple fans with precision, the MAX31790ATI+T offers the perfect blend of performance, flexibility, and ease of integration.