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MAX6631MTT+T
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MAX6631MTT+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Temperature sensor and fan controller
  • Characteristics: High accuracy, small form factor, digital interface
  • Package: 6-pin Thin SOT23 package
  • Essence: Monitors temperature and controls fan speed to maintain optimal system performance
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Temperature Range: -40°C to +125°C
  • Supply Voltage: 3.0V to 5.5V
  • Output Type: Digital, I2C Interface
  • Accuracy: ±1.5°C (max) from -10°C to +85°C

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground
  3. ALERT: Open-drain active-low alert output
  4. SDA: Serial data
  5. SCL: Serial clock
  6. TACH: Fan tachometer input

Functional Features

  • Temperature Monitoring: Accurately measures ambient temperature
  • Fan Speed Control: Adjusts fan speed based on temperature readings
  • Alert Function: Notifies the system when temperature exceeds a set threshold

Advantages

  • Small form factor enables easy integration into compact designs
  • Digital interface allows for seamless communication with microcontrollers
  • Precise temperature monitoring ensures system reliability

Disadvantages

  • Limited temperature range compared to some competing models
  • Requires additional circuitry for fan control implementation in some applications

Working Principles

The MAX6631MTT+T operates by continuously monitoring the ambient temperature using its internal sensor. When the temperature exceeds a predefined threshold, it adjusts the fan speed to maintain the desired temperature range. The digital interface facilitates communication with the host system, allowing for real-time temperature monitoring and fan control.

Detailed Application Field Plans

  • Computer Systems: Regulating fan speed to prevent overheating
  • Industrial Equipment: Maintaining optimal operating temperatures in machinery
  • Automotive Electronics: Controlling fan speed in vehicle cooling systems

Detailed and Complete Alternative Models

  1. LM75A: Digital temperature sensor with I2C interface
  2. TMP102: Low-power, digital temperature sensor with high accuracy

Note: The alternative models listed above provide similar functionality and can be considered as substitutes for the MAX6631MTT+T in certain applications.

This entry provides comprehensive information about the MAX6631MTT+T, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける MAX6631MTT+T の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MAX6631MTT+T?

    • The MAX6631MTT+T is a temperature sensor and fan controller designed for use in electronic systems to monitor and control the temperature of components.

  2. How does the MAX6631MTT+T work?

    • The MAX6631MTT+T uses an internal temperature sensor to measure the temperature of the system and adjusts the speed of the cooling fan accordingly to maintain optimal operating conditions.

  3. What are the key features of the MAX6631MTT+T?

    • The MAX6631MTT+T features include a digital temperature sensor, PWM fan-speed control, and programmable temperature thresholds for fan speed adjustments.

  4. What are the typical applications of the MAX6631MTT+T?

    • Typical applications of the MAX6631MTT+T include desktop computers, servers, industrial controllers, and other electronic systems requiring temperature monitoring and fan control.

  5. How accurate is the temperature measurement of the MAX6631MTT+T?

    • The MAX6631MTT+T provides high accuracy temperature measurements with a typical accuracy of ±1°C.

  6. Can the MAX6631MTT+T control multiple fans?

    • Yes, the MAX6631MTT+T can control multiple fans using its PWM outputs, making it suitable for systems with multiple cooling fans.

  7. Is the MAX6631MTT+T compatible with different microcontrollers?

    • Yes, the MAX6631MTT+T is compatible with various microcontrollers and can communicate via I2C interface.

  8. What is the power supply requirement for the MAX6631MTT+T?

    • The MAX6631MTT+T operates from a single 3.0V to 5.5V supply voltage, making it suitable for a wide range of applications.

  9. Can the MAX6631MTT+T be used in automotive applications?

    • The MAX6631MTT+T is not specifically designed for automotive applications and may not meet the required automotive standards.

  10. Are there any evaluation kits available for the MAX6631MTT+T?

    • Yes, Maxim Integrated offers evaluation kits for the MAX6631MTT+T, providing a convenient way to test and evaluate its performance in specific technical solutions.