MAX6639ATE+T - Maxim Integrated

Manufacturer Part Number

MAX6639ATE+T

Manufacturer

Analog Devices

Introduction

The MAX6639ATE+T is a high-performance fan control and temperature monitor IC designed for various thermal management applications.

Product Features and Performance

Dual-channel temperature monitoring (internal and external sensors)

Sensing temperature range from 0°C to 150°C with external sensor

High accuracy: ±2°C Local(Max), ±1°C Remote(Max)

Integrated ADC, PWM generator, and tachometer counter for fan speed control

I2C/SMBus output for communication

Alarm output for over-temperature alerts

Fan control output to manage fan speed directly

Supports a supply voltage from 3V to 3.6V

Product Advantages

Dual-channel monitoring improves system safety and performance

High accuracy ensures precise temperature monitoring and fan control

Integrated functions reduce component count and system complexity

Expanded communication with I2C/SMBus allows easy integration in system designs

Key Technical Parameters

Temperature Sensing: 0°C ~ 150°C (External Sensor)

Voltage Supply: 3V ~ 3.6V

Accuracy: ±2°C Local (Max), ±1°C Remote (Max)

Mounting Type: Surface Mount

Package: 16-WQFN Exposed Pad, 16-TQFN (5x5)

Quality and Safety Features

Output alarm feature detects and signals over-temperature conditions

High integration reduces risk of malfunction due to fewer external components

Compatibility

Suitable for various operating temperatures from -40°C to 125°C

Compatible with systems requiring precise fan speed control and thermal monitoring

Application Areas

Industrial controls

Computer systems

Telecommunication equipment

Server and network equipment

Product Lifecycle

Currently Active

No indication of nearing discontinuation

Continued availability of replacements or upgrades

Several Key Reasons to Choose This Product

Dual-channel for simultaneous internal and external temperature monitoring

High accuracy measurement increases system reliability and performance

Integrated fan control and temperature monitoring reduce the need for additional components

Supports popular I2C/SMBus for easy integration

Suitable for a wide range of applications from industrial to telecommunications