ADM1027ARQZ-RL7

Overview

The ADM1027ARQZ-RL7 is a remote thermal controller and voltage monitor manufactured by onsemi. It operates within a supply voltage range of 3V to 5.5V and supports an operating temperature range of 0°C to 105°C. The device is housed in a 24-Lead QSOP package with dimensions specified as RQ-24. It features internal and external sensor capabilities for comprehensive thermal management.

Feature Summary

• Integrates remote and local temperature sensing with fan control functionality
• Provides voltage monitoring capabilities alongside thermal regulation
• Utilizes SMBus output interface for system communication

Applications

• Server power supply thermal management
• Compute server cooling systems
• Industrial equipment temperature monitoring

Procurement Notes

Verify the specific suffix RL7 against official onsemi documentation to confirm reel packaging specifications. Ensure compatibility with 24-QSOP footprint requirements during PCB layout. Cross-reference the operating temperature range and supply voltage limits with system design constraints before procurement.

Selection Notes

Select this component when integrated remote and local temperature sensing with fan speed control is required. The SMBus interface facilitates digital communication with host controllers. Verify that the 24-Lead QSOP package fits the available board space and thermal dissipation requirements of the application environment.

Part Context

This part belongs to onsemi's intelligent power and sensing technologies portfolio, specifically within the thermal management category. It is designed for applications requiring precise temperature monitoring and active cooling control in high-density electronic systems.

Replacement Considerations

The ADM1027ARQZ-REEL is listed as a variant with identical electrical characteristics but potentially different packaging format. Verify pinout and functional equivalence before substitution.