The ADT7473ARQZ-1R7 is a high-performance, versatile sensor and fan controller IC from ON Semiconductor. This advanced device is designed to interface with a variety of temperature sensors, providing precise monitoring and control of system thermal conditions, making it an ideal solution for complex electronics that require efficient thermal management.

Key Features

• Multiple Temperature Sensors: The ADT7473ARQZ-1R7 can monitor up to three remote temperature sensors and its own internal temperature, allowing for comprehensive system thermal management.
• Fan Speed Control: This IC incorporates sophisticated fan control algorithms that can manage up to four fans independently, adjusting their speeds as necessary to maintain optimal system temperatures.
• Programmable PWM Outputs: With programmable pulse-width modulation (PWM) outputs, the device ensures precise control over fan speeds, enhancing cooling efficiency and reducing noise.
• I²C/SMBus Interface: The device features an I²C/SMBus serial interface, enabling easy integration with a microcontroller or other system components for communication and control.
• Versatile Voltage Range: It operates over a wide supply voltage range, accommodating various system requirements.

Applications

The ADT7473ARQZ-1R7 is particularly well-suited for use in computer servers, workstations, and other sophisticated electronics that require dynamic thermal management to maintain performance and reliability. Its precise monitoring capabilities make it an essential component for systems where temperature gradients can impact performance or cause damage.

Package and Quality

ON Semiconductor provides the ADT7473ARQZ-1R7 in a 24-lead QSOP package, ensuring a compact footprint suitable for space-constrained applications. The device adheres to the high-quality standards set by ON Semiconductor, ensuring reliability and performance in demanding environments.

Environmental Compliance

The ADT7473ARQZ-1R7 is lead-free and RoHS compliant, reflecting ON Semiconductor's commitment to environmental sustainability and meeting global regulatory requirements for electronic components.