Manufacturer Part Number
MAX6639FAEE+
Manufacturer
Analog Devices
Introduction
The MAX6639FAEE+ is a dual-channel temperature monitor and fan-speed controller.
Product Features and Performance
Dual-channel temperature sensing for internal and external sources
Fan control capabilities with built-in PWM generator
High accuracy temperature monitoring
I2C/SMBus compatible output interface
Adjustable fan speed control in response to temperature changes
Alarm output for over-temperature notifications
Product Advantages
Precise control and monitoring of system temperatures
Enhanced system reliability through temperature-based fan speed regulation
Low voltage operation suitable for modern low-power systems
Key Technical Parameters
Temperature Sensing Range: 0°C to 150°C for external sensor
Accuracy: -2.5°C Local (Max), ±1°C Remote (Max)
Voltage - Supply: 3V to 3.6V
Operating Temperature: -40°C to 125°C
Topology: Analog-to-Digital Converter, PWM Generator, Tachometer Counter
Quality and Safety Features
Built-in safety features to prevent overheating
Alarm output to indicate temperature faults
Compatibility
I2C/SMBus interface for communication with most microcontrollers
Application Areas
Computer systems
Electronics thermal management
Industrial cooling systems
Product Lifecycle
Active status product
No indication of nearing discontinuation
Replacements or upgrades can be sourced from the MAX6639 product family
Several Key Reasons to Choose This Product
High integration for thermal management and fan control reduces system complexity
Dual-channel sensing allows for distinct monitoring of multiple thermal zones
Low power consumption and high accuracy make it suitable for efficiency-focused applications
Ease of use with I2C/SMBus interface enhances system design flexibility