Overview
The ADT7476AARQZ-RL7 is a Power Management IC designed for thermal management and fan control, manufactured by onsemi. This integrated circuit is part of the dBCool® series and is tailored for comprehensive thermal solutions in various electronic systems. It combines multiple functions such as fan control, temperature monitoring, analog-to-digital conversion, and multiplexing, making it a highly integrated solution for reducing system complexity and improving reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | ADT7476AARQZ-RL7 |
| Manufacturer | onsemi |
| Supply Voltage | 3V ~ 3.6V |
| Sensing Temperature | -40°C ~ 125°C |
| Accuracy | ±2.5% |
| Operating Temperature | -40°C ~ 125°C |
| Output Type | SMBus |
| Package / Case | 24-SSOP (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Topology | ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank |
| RoHS Compliance | Lead free / RoHS Compliant |
Key Features
- Integrated fan control and temperature monitoring for both internal and external sensors.
- Accurate temperature sensing with a range of -40°C to 125°C and an accuracy of ±2.5%.
- Analog-to-digital converter, comparator, fan speed counter, multiplexer, and register bank for configuration.
- Comprehensive thermal solution that reduces system complexity and improves system reliability.
- Precision temperature measurement and over-temperature protection mechanism.
- SMBus compatible for easy integration with other system components.
Applications
- Desktop and laptop computers.
- Servers.
- Telecommunication systems.
- Industrial electronic systems.
Q & A
- What is the primary function of the ADT7476AARQZ-RL7?
The primary function is thermal management and fan control.
- What is the supply voltage range for this IC?
The supply voltage range is 3V ~ 3.6V.
- What is the temperature sensing range of the ADT7476AARQZ-RL7?
The temperature sensing range is -40°C ~ 125°C.
- What is the accuracy of the temperature sensing?
The accuracy is ±2.5%.
- What communication protocol does the ADT7476AARQZ-RL7 use?
The IC uses the SMBus protocol.
- What type of package does the ADT7476AARQZ-RL7 come in?
The IC comes in a 24-SSOP package.
- Is the ADT7476AARQZ-RL7 RoHS compliant?
Yes, it is lead free and RoHS compliant.
- What are some common applications for the ADT7476AARQZ-RL7?
Common applications include desktop and laptop computers, servers, telecommunication systems, and industrial electronic systems.
- What is the current status of the ADT7476AARQZ-RL7?
The product is currently obsolete, and users are advised to consider alternative solutions or last-time buys.
- Does the ADT7476AARQZ-RL7 have over-temperature protection?
Yes, it includes an over-temperature protection mechanism.
