MAX6641AUB96+ Product Overview
Introduction
The MAX6641AUB96+ is a temperature sensor and fan-speed regulator designed for use in electronic systems. This device offers precise temperature monitoring and control, making it suitable for a wide range of applications.
Basic Information Overview
- Category: Temperature Sensor and Fan-Speed Regulator
- Use: Monitoring and controlling temperature, regulating fan speed
- Characteristics: Precise temperature sensing, fan-speed regulation, compact design
- Package: 10-pin µMAX package
- Essence: Temperature monitoring and fan-speed regulation in electronic systems
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier
Specifications
- Temperature Range: -55°C to +125°C
- Supply Voltage: 3.0V to 5.5V
- Fan Tachometer Input Frequency: Up to 27kHz
- Temperature Resolution: 0.125°C
- Fan-Speed Control: PWM output
Detailed Pin Configuration
- GND
- VCC
- SCL
- SDA
- ALERT
- FANPWM
- FANSPD
- TACH
- NC
- GND
Functional Features
- Temperature Sensing: Accurate temperature measurement within the specified range
- Fan-Speed Regulation: Control fan speed based on temperature readings
- Alert Function: Provides an alert signal when temperature exceeds predefined limits
- I2C Interface: Allows for easy integration with microcontrollers and other devices
Advantages and Disadvantages
Advantages
- Precise temperature monitoring
- Efficient fan-speed regulation
- Compact package size
- I2C interface for easy integration
Disadvantages
- Limited temperature range compared to some alternatives
- Requires external components for full fan-speed control
Working Principles
The MAX6641AUB96+ operates by continuously monitoring the temperature using its internal sensor. When the temperature exceeds a predefined threshold, the device adjusts the fan speed using the PWM output to maintain optimal operating conditions.
Detailed Application Field Plans
The MAX6641AUB96+ is well-suited for various applications, including: - Computer systems - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices
Detailed and Complete Alternative Models
Some alternative models to the MAX6641AUB96+ include: - LM75A: Digital temperature sensor with I2C interface - TMP117: High-accuracy digital temperature sensor - ADT7420: Temperature sensor with high accuracy and I2C/SMBus interface
In conclusion, the MAX6641AUB96+ offers precise temperature monitoring and fan-speed regulation, making it a valuable component in electronic systems across various industries.
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What is the MAX6641AUB96+?
- The MAX6641AUB96+ is a temperature sensor and fan controller IC designed for use in desktop computers, servers, and other systems requiring thermal management.
How does the MAX6641AUB96+ measure temperature?
- It uses an integrated temperature sensor to measure the temperature of the device or system it is monitoring.
What is the operating voltage range of the MAX6641AUB96+?
- The operating voltage range is typically between 3.0V and 5.5V.
Can the MAX6641AUB96+ control multiple fans?
- Yes, it can control up to two fans using its PWM outputs.
What communication interface does the MAX6641AUB96+ support?
- It supports the I2C interface for communication with a microcontroller or host system.
Is the MAX6641AUB96+ suitable for automotive applications?
- No, it is not recommended for automotive applications due to its operating temperature range and environmental considerations.
What is the accuracy of the temperature measurements from the MAX6641AUB96+?
- The typical accuracy is ±1°C.
Can the MAX6641AUB96+ be used in battery-powered devices?
- Yes, it has low power consumption and can be used in battery-powered devices.
Does the MAX6641AUB96+ have built-in over-temperature protection?
- Yes, it has programmable over-temperature limits and can generate alerts or shut down the system if necessary.
What are the typical applications for the MAX6641AUB96+?
- Typical applications include desktop and server thermal management, industrial control systems, and other temperature-sensitive electronic devices.