ON Semiconductor ADT7475ARQZ-REEL

The ON Semiconductor ADT7475ARQZ-REEL is a sophisticated thermal controller and voltage monitor designed for precision management of system temperatures and voltages in complex electronic systems. This component is particularly suitable for applications in the computer, telecommunications, and industrial markets where efficient thermal management is crucial for system reliability and performance.

Key Features

• Multiple Temperature Sensor Inputs: The device supports three external and one internal temperature sensor inputs, providing comprehensive monitoring capabilities across the system.
• Flexible Fan Speed Control: It includes sophisticated fan control logic that can manage up to four fans, with support for both PWM (Pulse Width Modulation) and tachometer-based speed control to ensure optimal cooling efficiency.
• Voltage Monitoring: The ADT7475ARQZ-REEL can monitor up to two voltages, enabling the detection of over-voltage or under-voltage conditions that could potentially harm the system.
• Programmable Settings: Users can program various parameters, including temperature thresholds and fan speed profiles, through the I²C-compatible serial interface.
• Over-Temperature Protection: The device features an automatic over-temperature protection mechanism that can be configured to respond to excessive temperatures by adjusting fan speeds or triggering system shutdown procedures.

Product Specifications

• Package: 16-SSOP (QSOP)
• Supply Voltage: 3 V to 5.5 V
• Operating Temperature: -40°C to +85°C
• RoHS Compliant

Applications

The ADT7475ARQZ-REEL is ideal for use in a variety of applications, including:

• Desktop and Laptop Computers
• Servers and Networking Equipment
• Data Storage Systems
• Telecommunications Infrastructure
• Industrial Control Systems

Offered in a compact, surface-mountable package, the ADT7475ARQZ-REEL is designed for streamlined integration into modern electronic systems. Its comprehensive feature set ensures that it can meet the stringent requirements for thermal and voltage management in a wide range of applications.