Meixin Integrated
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MAX6641AUB96+
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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

  1. GND
  2. VCC
  3. SCL
  4. SDA
  5. ALERT
  6. FANPWM
  7. FANSPD
  8. TACH
  9. NC
  10. 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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10个与MAX6641AUB96+在技术解决方案中的应用相关的常见问题及解答

  1. 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.

  2. How does the MAX6641AUB96+ measure temperature?

    • It uses an integrated temperature sensor to measure the temperature of the device or system it is monitoring.

  3. What is the operating voltage range of the MAX6641AUB96+?

    • The operating voltage range is typically between 3.0V and 5.5V.

  4. Can the MAX6641AUB96+ control multiple fans?

    • Yes, it can control up to two fans using its PWM outputs.

  5. What communication interface does the MAX6641AUB96+ support?

    • It supports the I2C interface for communication with a microcontroller or host system.

  6. Is the MAX6641AUB96+ suitable for automotive applications?

    • No, it is not recommended for automotive applications due to its operating temperature range and environmental considerations.

  7. What is the accuracy of the temperature measurements from the MAX6641AUB96+?

    • The typical accuracy is ±1°C.

  8. Can the MAX6641AUB96+ be used in battery-powered devices?

    • Yes, it has low power consumption and can be used in battery-powered devices.

  9. 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.

  10. 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.