Overview
The ADM1030ARQZ-REEL7, produced by onsemi, is an intelligent temperature monitor and PWM (Pulse Width Modulation) fan controller. This device is designed for thermal management in various electronic systems, particularly in computers and servers. It is ACPI-compliant and features dual-channel digital thermometry along with under/over temperature alarms. The ADM1030ARQZ-REEL7 is optimized for systems requiring precise temperature monitoring and fan speed control, making it an essential component for maintaining system performance and safety.
Key Specifications
| Parameter | Specification |
|---|---|
| Function | Fan Control, Temperature Monitor |
| Sensor Type | Internal and External Sensing |
| Sensing Temperature | 0°C ~ 100°C |
| Accuracy | ±1°C (local), ±0.5°C (remote) |
| Topology | ADC, Comparator, Multiplexer, Register Bank |
| Output Type | SMBus |
| Output Alarm | Yes |
| Output Fan | Yes |
| Voltage - Supply | 3 V ~ 5.5 V |
| Operating Temperature | 0°C ~ 100°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
Key Features
- Dual-function capability: fan control and temperature monitoring
- High accuracy temperature sensing: ±1°C for local sensing and ±0.5°C for remote sensing
- Incorporates ADC, comparator, multiplexer, and register bank for versatile operations
- SMBus output for seamless communication with other components
- Features both output alarm and fan control for improved system safety and performance
- Programmable PWM frequency and duty cycle
- Tach fan speed measurement and analog input to measure fan speed of 2-wire fans
- Dedicated Fan Speed Control Loop and overtemperature THERM output pin
- Configurable offset for all temperature channels
- Shutdown mode to minimize power consumption
Applications
- Notebook PCs, network servers, and personal computers
- Telecommunications equipment
- Computer systems and servers requiring thermal management
- Electronics cooling systems
- Industrial temperature and fan speed control applications
Q & A
- What is the primary function of the ADM1030ARQZ-REEL7?
The primary function is to control fan speed and monitor temperature in electronic systems.
- What is the temperature sensing range of the ADM1030ARQZ-REEL7?
The temperature sensing range is from 0°C to 100°C for both internal and external sensors.
- What is the accuracy of the temperature sensing?
The accuracy is ±1°C for local sensing and ±0.5°C for remote sensing.
- What communication protocol does the ADM1030ARQZ-REEL7 use?
The device uses SMBus for communication.
- Does the ADM1030ARQZ-REEL7 support fan speed measurement?
Yes, it supports tach fan speed measurement and analog input for 2-wire fans.
- What is the voltage supply range for the ADM1030ARQZ-REEL7?
The voltage supply range is from 3 V to 5.5 V.
- Is the ADM1030ARQZ-REEL7 ACPI-compliant?
Yes, it is ACPI-compliant.
- What type of package does the ADM1030ARQZ-REEL7 come in?
The device comes in a 16-SSOP package.
- Does the ADM1030ARQZ-REEL7 have an output alarm feature?
Yes, it features an output alarm for system monitoring and safety.
- What are some common applications of the ADM1030ARQZ-REEL7?
Common applications include notebook PCs, network servers, telecommunications equipment, and industrial temperature control systems.
