MAX6656MEE+ Encyclopedia Entry
Product Overview
Category
The MAX6656MEE+ belongs to the category of temperature sensors and fan controllers.
Use
It is used for monitoring and controlling the temperature of electronic devices, as well as regulating the speed of cooling fans.
Characteristics
- Integrated temperature sensor
- Automatic fan speed control
- Digital interface for easy integration
- Small form factor for space-constrained applications
Package
The MAX6656MEE+ comes in a 16-pin QSOP package.
Essence
The essence of MAX6656MEE+ lies in its ability to accurately monitor and control the temperature of electronic components, ensuring optimal performance and reliability.
Packaging/Quantity
The MAX6656MEE+ is typically available in reels with a quantity of 250 units per reel.
Specifications
- Temperature Range: -40°C to +125°C
- Supply Voltage: 3.0V to 5.5V
- Fan Tachometer Input Frequency: 0Hz to 28kHz
- PWM Output Frequency: 30Hz to 30kHz
- I2C-Compatible Serial Interface
Detailed Pin Configuration
- GND
- SDA
- SCL
- ALERT
- VCC
- TACH1
- TACH2
- PWM1
- PWM2
- TACH3
- TACH4
- PWM3
- PWM4
- TACH5
- TACH6
- PWM5
Functional Features
- Integrated temperature sensor with ±1.5°C accuracy
- Automatic fan speed control based on temperature readings
- Programmable PWM outputs for fan speed regulation
- Alert function for temperature threshold detection
Advantages and Disadvantages
Advantages
- Precise temperature monitoring
- Automatic fan speed adjustment
- Compact form factor
- Digital interface for easy integration
Disadvantages
- Limited to 6 fan control outputs
- Requires I2C communication for configuration
Working Principles
The MAX6656MEE+ utilizes its integrated temperature sensor to measure the ambient temperature. Based on the temperature readings, it adjusts the speed of connected cooling fans using the programmable PWM outputs. The device communicates with the host system through an I2C-compatible serial interface, allowing for seamless integration and control.
Detailed Application Field Plans
The MAX6656MEE+ is ideal for various applications, including: - Desktop computers - Servers - Industrial equipment - Medical devices - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to MAX6656MEE+ include: - LM75A: A digital temperature sensor with I2C interface - ADM1032: Temperature sensor and fan controller with SMBus interface - DS620: High-precision temperature sensor with SPI interface
In conclusion, the MAX6656MEE+ offers precise temperature monitoring and fan control capabilities in a compact package, making it suitable for a wide range of electronic applications.
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What is the MAX6656MEE+ and what does it do?
- The MAX6656MEE+ is a temperature sensor and fan controller designed for use in personal computers and other electronic systems.
How does the MAX6656MEE+ measure temperature?
- It uses an internal temperature sensor to measure the temperature of the device or system it is monitoring.
Can the MAX6656MEE+ control multiple fans?
- Yes, it can control up to two fans using its pulse-width modulation (PWM) outputs.
What is the operating voltage range of the MAX6656MEE+?
- The operating voltage range is typically 3V to 5.5V.
Does the MAX6656MEE+ have any built-in thermal protection features?
- Yes, it has overtemperature alarm and shutdown features to protect the system from overheating.
Is the MAX6656MEE+ suitable for automotive applications?
- No, it is primarily designed for use in personal computers and similar electronic systems.
Can the MAX6656MEE+ communicate with a microcontroller or processor?
- Yes, it has an I2C interface for communication with external devices.
What is the accuracy of the temperature measurements taken by the MAX6656MEE+?
- The typical accuracy is ±1°C.
Does the MAX6656MEE+ have any power-saving features?
- Yes, it has a low-power shutdown mode to conserve energy when not in use.
What are the typical applications for the MAX6656MEE+?
- It is commonly used in desktop and notebook computers, servers, and other electronic systems to monitor and control temperature and fan speed.