Analog Devices Inc./Maxim Integrated

MAX6639AEE+  

Thermal Management ICs

MAX6639AEE+ Description

The MAX6639AEE+ from Analog Devices Inc./Maxim Integrated is a high-precision, dual-channel temperature monitor and fan controller designed for advanced thermal management in electronic systems. This IC integrates an internal sensor and supports an external sensor with a sensing range of 0°C to 150°C, ensuring comprehensive thermal monitoring. It operates on a 3V to 3.6V supply and communicates via I2C/SMBus, making it compatible with modern digital systems. The device combines an ADC, PWM generator, and tach counter to provide precise fan speed control and temperature reporting. Packaged in a 16-QSOP tube, it is RoHS3 compliant and suitable for surface-mount applications.

MAX6639AEE+ Features

• Dual-Channel Monitoring: Supports both internal and external temperature sensors with high accuracy (±2°C local, ±1°C remote).
• Integrated Fan Control: Features PWM output and tachometer feedback for dynamic fan speed adjustment.
• Digital Interface: I2C/SMBus compatibility enables seamless integration with microcontrollers and system management controllers.
• Wide Operating Range: Monitors temperatures from 0°C to 150°C, ideal for demanding environments.
• Alarm Output: Provides an alert for temperature thresholds, enhancing system reliability.
• Low-Power Design: Optimized for energy-efficient operation in 3V to 3.6V systems.
• Robust Packaging: 16-QSOP surface-mount package with MSL 1 (Unlimited) moisture sensitivity, ensuring durability.

MAX6639AEE+ Applications

• Server and Data Center Cooling: Ensures precise thermal management in high-density computing environments.
• Industrial Automation: Monitors critical temperatures in PLCs, motor drives, and power supplies.
• Consumer Electronics: Used in gaming consoles, high-performance PCs, and AV equipment for thermal regulation.
• Telecommunications: Maintains optimal operating temperatures in networking hardware and base stations.
• Embedded Systems: Ideal for applications requiring compact, reliable temperature monitoring and fan control.

Conclusion of MAX6639AEE+

The MAX6639AEE+ stands out as a versatile and reliable solution for thermal management, combining high accuracy, digital interfacing, and integrated fan control. Its dual-channel capability and robust design make it superior to single-sensor alternatives, particularly in applications demanding real-time monitoring and adaptive cooling. Whether in data centers, industrial systems, or consumer electronics, this IC delivers performance, efficiency, and reliability, making it a top choice for engineers prioritizing thermal regulation.

MAX6639AEE+ Documents

Download datasheets and manufacturer documentation for MAX6639AEE+

Datasheets :

MAX6639(F)      

Part Numbering Guide :

Part Numbering System      

Application Notes :

Introduction to Medical Instruments and Growing Trend for Point-of-Care and Near-Patient Testing       Thermal Management Handbook       How to Install the USB Driver for Evaluation Kits/Systems Using FTDI UART-to-USB Converter Chip (Windows Vista,7,10)       Circuit Converts PWM Fan Drive to Linear and Reduces Acoustic Noise      

HTML Datasheet :

MAX6639(F)      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH