Overview
The ADT7467ARQZ-REEL7, produced by onsemi, is a remote thermal monitor and multiple PWM fan controller. This device is part of the dbCOOL series and is designed for noise-sensitive or power-sensitive applications. It integrates various functions such as temperature monitoring, fan speed control, and alarm outputs, making it a comprehensive solution for thermal management in electronic systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| Supply Voltage | 3.0 | 3.3 | 5.5 | V | |
| Operating Temperature | -40 | 120 | ℃ | ||
| Supply Current | 0.8 | 3 | mA | ||
| Standby Current | 4 | µA | |||
| Temperature Accuracy | ±0.5 | ℃ | |||
| Package Type | 16-QSOP | Surface Mount | |||
| Output Type | SMBus | ||||
| Output Fan | Yes |
Key Features
- Thermal Monitoring: The ADT7467ARQZ-REEL7 can monitor both internal and external temperatures with an accuracy of ±0.5℃ over a range of -40℃ to 120℃.
- Fan Control: It features multiple PWM fan controllers, allowing for precise control of fan speeds. The maximum fan speed can be programmed up to 100% duty cycle.
- SMBus Interface: The device communicates via an SMBus interface, compatible with SMBus 2.0 electrical specifications, enabling easy integration with system management buses.
- Alarm Outputs: Although it does not have dedicated alarm outputs, it can be configured to use GPIOs for alarm functions.
- Power Management: The device operates with a supply voltage range of 3V to 5.5V and has a low standby current of 4 µA, making it suitable for power-sensitive applications.
- Programmable Offset Register: The offset register is programmable up to ±64℃ with 0.5℃ resolution, allowing for fine-tuned temperature adjustments.
Applications
- Server and Data Center Cooling: The ADT7467ARQZ-REEL7 is ideal for managing thermal conditions in server and data center environments where precise temperature control is crucial.
- Industrial Automation: It can be used in industrial automation systems that require robust thermal management and fan control.
- Telecommunications Equipment: The device is suitable for telecommunications equipment where reliable thermal monitoring and fan control are essential.
- Embedded Systems: It can be integrated into various embedded systems that need advanced thermal management capabilities.
Q & A
- What is the operating temperature range of the ADT7467ARQZ-REEL7?
The operating temperature range is -40℃ to 120℃.
- What is the supply voltage range for the ADT7467ARQZ-REEL7?
The supply voltage range is 3V to 5.5V.
- Does the ADT7467ARQZ-REEL7 support SMBus communication?
Yes, it supports SMBus 2.0 electrical specifications.
- Can the fan speed be programmed on the ADT7467ARQZ-REEL7?
Yes, the maximum fan speed can be programmed up to 100% duty cycle.
- What is the accuracy of the temperature monitoring on the ADT7467ARQZ-REEL7?
The temperature accuracy is ±0.5℃.
- What type of package does the ADT7467ARQZ-REEL7 come in?
The device comes in a 16-QSOP package.
- Is the ADT7467ARQZ-REEL7 suitable for power-sensitive applications?
Yes, it has a low standby current of 4 µA, making it suitable for power-sensitive applications.
- Can the ADT7467ARQZ-REEL7 be used in industrial automation systems?
Yes, it is suitable for industrial automation systems that require robust thermal management and fan control.
- Does the ADT7467ARQZ-REEL7 have dedicated alarm outputs?
No, but it can be configured to use GPIOs for alarm functions.
- What is the resolution of the programmable offset register on the ADT7467ARQZ-REEL7?
The offset register is programmable up to ±64℃ with 0.5℃ resolution.
