ADT7461ARMZ-R7

The ADT7461ARMZ-R7 is a highly integrated temperature sensor and fan controller from ON Semiconductor, designed for use in a variety of applications, including computer systems, servers, and other electronic devices that require precise thermal management.

Key Features:

• Temperature Sensing: The ADT7461ARMZ-R7 can monitor multiple temperature zones, typically featuring up to 4 external temperature inputs. It utilizes a high-accuracy digital temperature sensor that provides temperature readings with a resolution of 0.125°C. The device can operate over a wide temperature range, typically from -40°C to +125°C.
• Fan Control: This device includes advanced fan control capabilities, allowing it to manage up to 4 fans. The fan control can be configured for various modes, including PWM (Pulse Width Modulation) control, which enables efficient and quiet operation. The fan speed can be adjusted based on the temperature readings, ensuring optimal cooling performance while minimizing noise.
• I2C Interface: The ADT7461ARMZ-R7 communicates via an I2C interface, allowing for easy integration into existing systems. This interface supports multiple devices on the same bus, making it suitable for complex applications where multiple sensors and controllers are needed.
• Programmable Features: The device offers programmable thresholds for temperature alarms and fan speed control, allowing users to customize the operation according to their specific requirements. This includes the ability to set over-temperature alerts and fan speed profiles based on temperature levels.
• Power Management: The ADT7461ARMZ-R7 is designed with power efficiency in mind, operating at low supply voltages and consuming minimal power. This makes it suitable for battery-operated devices and applications where power consumption is critical.
• Package and Dimensions: The device is housed in a compact 16-pin TSSOP (Thin Shrink Small Outline Package), which facilitates easy mounting on PCBs and helps save space in densely packed electronic designs.
• Applications: The ADT7461ARMZ-R7 is ideal for use in various applications, including:

Summary:

The ADT7461ARMZ-R7 from ON Semiconductor is a versatile and efficient temperature sensor and fan controller that provides precise thermal management solutions for a wide range of electronic applications. Its combination of multiple temperature sensing capabilities, advanced fan control, and programmable features makes it a valuable component for ensuring optimal performance and reliability in thermal management systems.