ADT7463ARQZ

Overview

The ADT7463ARQZ is a board-mount temperature sensor IC manufactured by onsemi. It functions as a system management controller and remote thermal monitor with integrated fan control capabilities. The device supports both internal and external sensor configurations for comprehensive thermal monitoring. It utilizes an SMBus digital output interface for communication. The component is housed in a 16-pin QSOP package, designed for surface mount technology applications requiring precise thermal management.

Feature Summary

• Integrated remote thermal monitoring and fan control functionality
• Supports both internal and external temperature sensor inputs
• Digital output via SMBus interface for system integration

Applications

• System management controllers
• Remote thermal monitoring systems
• Fan control circuits

Procurement Notes

Verify the current lifecycle status of the ADT7463ARQZ before procurement planning. Public records indicate this specific part number may be discontinued or subject to limited supply conditions. Confirm availability directly with authorized distributors or the manufacturer. Ensure that any substitute components maintain compatibility with the required SMBus interface and QSOP package dimensions to prevent design modifications.

Selection Notes

Select this component when a combined solution for temperature sensing and active cooling control is required. The integrated nature of the device reduces bill-of-materials complexity by consolidating monitoring and actuation logic. Verify that the target application environment is compatible with the specified operating temperature range and voltage requirements. Ensure the PCB layout accommodates the 16-pin QSOP footprint and provides adequate thermal dissipation paths for reliable long-term operation.

Part Context

This component belongs to the ADT746x series of thermal system controllers originally developed by Analog Devices Inc. and later acquired by onsemi. The series includes variants such as the ADT7460 and ADT7467, which share similar functional architectures but may differ in pinout or specific feature sets. The ADT7463ARQZ represents a specific configuration within this family, tailored for applications requiring robust thermal oversight and fan regulation through a standard serial interface.

Replacement Considerations

Public data lists the ADT7460ARQ-REEL and ADT7467ARQZ as related parts within the same product family. These alternatives offer similar thermal monitoring and fan control functionalities. Evaluate these options based on specific pin compatibility and feature set alignment. Cross-reference datasheets to ensure that interface protocols and package dimensions match the existing design constraints.