MAX6699EE99+T

Product Overview

Category: Integrated Circuit (IC)
Use: Temperature sensor and fan controller
Characteristics: High accuracy, digital output, small form factor
Package: 16-pin QSOP (Quarter Size Outline Package)
Essence: Monitors temperature and controls fan speed to maintain optimal system temperature
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

Temperature Range: -55°C to +125°C
Supply Voltage: 3.0V to 5.5V
Output Interface: I2C-compatible serial interface
Resolution: 11 bits
Fan Control: PWM output for fan speed control

Detailed Pin Configuration

GND
SDA
SCL
ALERT
TACH
VDD
D+
D-
NC
PWM
TDIAG
TACH
TACH
TACH
TACH
TACH

Functional Features

Accurate temperature measurement
Fan speed control based on temperature
Digital output for easy interfacing
Diagnostic features for fan and temperature monitoring

Advantages

Small form factor
Wide temperature range
High accuracy
Easy integration with microcontrollers

Disadvantages

Limited fan control options
Requires external pull-up resistors for I2C communication

Working Principles

The MAX6699EE99+T integrates a temperature sensor and fan controller into a single IC. It measures the temperature using an internal sensor and adjusts the fan speed through a PWM output to maintain the desired temperature.

Detailed Application Field Plans

Computer cooling systems
Industrial equipment temperature monitoring and control
Automotive climate control systems
Medical devices requiring precise temperature regulation

Detailed and Complete Alternative Models

LM75A: Digital temperature sensor with I2C interface
ADT7463: Temperature monitor and PWM fan controller
TMP117: High-accuracy digital temperature sensor with I2C interface

This comprehensive entry provides detailed information about the MAX6699EE99+T, including its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

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What is the MAX6699EE99+T?
- The MAX6699EE99+T is a temperature sensor and fan-speed controller designed for use in personal computers and other electronic systems.
How does the MAX6699EE99+T measure temperature?
- The MAX6699EE99+T uses an internal temperature sensor to measure the temperature of its surroundings.
What is the operating voltage range of the MAX6699EE99+T?
- The operating voltage range of the MAX6699EE99+T is typically between 3.0V and 5.5V.
Can the MAX6699EE99+T control multiple fans?
- Yes, the MAX6699EE99+T can control up to four fans using pulse-width modulation (PWM) signals.
What is the accuracy of the temperature measurements from the MAX6699EE99+T?
- The MAX6699EE99+T has a typical temperature measurement accuracy of ±1°C.
Does the MAX6699EE99+T have built-in over-temperature protection?
- Yes, the MAX6699EE99+T features built-in over-temperature protection to help prevent overheating.
Can the MAX6699EE99+T be used in automotive applications?
- No, the MAX6699EE99+T is not recommended for automotive applications due to its specific design for personal computers and electronic systems.
What is the communication interface of the MAX6699EE99+T?
- The MAX6699EE99+T communicates with the system using an I2C-compatible serial interface.
Is the MAX6699EE99+T suitable for low-power applications?
- Yes, the MAX6699EE99+T is designed for low-power operation, making it suitable for energy-efficient solutions.
Can the MAX6699EE99+T be used in industrial control systems?
- While the MAX6699EE99+T is primarily intended for personal computer and electronic system applications, it may be suitable for certain industrial control systems with appropriate consideration for environmental factors.