ADT7476ARQZ

Thermal Management Overview

The ADT7476ARQZ is a board-mount temperature sensor IC manufactured by onsemi, designed for hardware monitoring applications. It features a digital output with an accuracy of +/- 0.5°C and operates within a temperature range of -40°C to +125°C. The device utilizes a QSOP-24 package and supports 2-Wire, I2C, and SMBus interfaces. It functions as a thermal controller and voltage monitor with remote configuration capabilities and a 10-bit resolution.

Thermal Management Feature Summary

• Integrated board-mount temperature sensing with high accuracy
• Supports multiple digital communication protocols including I2C and SMBus
• Configurable for remote thermal monitoring applications

Thermal Management Applications

• Hardware monitoring systems
• Thermal controller implementations
• Voltage monitoring circuits

Thermal Management Procurement Notes

Verify the specific suffix 'R' or absence thereof against official datasheets, as packaging variations exist. Confirm interface compatibility with host controllers supporting I2C or SMBus protocols. Ensure operating conditions remain within the specified -40°C to +125°C range for reliable performance in thermal management designs.

Thermal Management Selection Notes

Select this component for applications requiring precise onboard temperature measurement combined with fan control logic. The 10-bit resolution and +/- 0.5°C accuracy suit sensitive thermal regulation tasks. Verify that the system power supply aligns with the 3V to 3.6V operational limits defined for this specific variant.

Thermal Management Part Context

This part belongs to the ADT7476A series of hardware monitors from onsemi. These devices integrate temperature sensing and fan control functionalities into a single integrated circuit. The series is engineered for efficient thermal management in electronic systems requiring compact solutions with digital interface support.

Thermal Management Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-reference with other members of the ADT7476 family only if pinout and electrical specifications match exactly.