MAX6639AEE+ - Maxim Integrated

Manufacturer Part Number

MAX6639AEE+

Manufacturer

Analog Devices

Introduction

The MAX6639AEE+ is a dual-channel temperature sensor and fan-speed controller optimized for managing heat within electronics systems.

Product Features and Performance

Dual-channel operation for internal and external temperature sensing

Fan control and temperature monitoring capabilities

Accurate temperature readings with ±2°C local and ±1°C remote maximum accuracy

Integrated ADC, PWM generator, and tachometer counter for comprehensive fan management

Supports I2C/SMBus for communication

Features output alarm signal and output fan control

Product Advantages

High accuracy ensures reliable system performance

Dual-channel sensing allows monitoring of multiple sources

Output alarm can be programmed to alert system abnormalities

Small surface-mount package, ideal for space-constrained applications

Key Technical Parameters

Sensing Temperature: 0°C to 150°C, External Sensor

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

Voltage - Supply: 3V to 3.6V

Operating Temperature: -40°C to 125°C

Package/Case: 16-SSOP

Quality and Safety Features

High temperature durability from -40°C to 125°C

Consistent performance ensured through thorough accuracy standards

Compatibility

Compatible with various microcontrollers through I2C/SMBus interface

Ideal for use in electronic systems needing thermal management and fan control

Application Areas

Computer Systems

Telecommunications Equipment

Industrial Electronics

Product Lifecycle

Currently active with ongoing manufacturer support

No indication of near-term discontinuation, stable supply available

Several Key Reasons to Choose This Product

Dual-channel temperature sensing offers flexibility in monitoring

High integration reduces system complexity and component count

Accurate temperature monitoring secures system reliability

Programmable alarm and fan control enhance system responsiveness and safety

Compact packaging suitable for modern compact electronics