MAX6644LBAAEE+ - Maxim Integrated

Manufacturer Part Number

MAX6644LBAAEE+

Manufacturer

Analog Devices

Introduction

The MAX6644LBAAEE+ is a thermal management IC designed for fan control and temperature monitoring within power management systems.

Product Features and Performance

Integrated fan control and temperature monitor

Ability to sense both internal and external temperatures

High accuracy: ±3.5°C Local (Max), ±3°C Remote (Max)

Includes ADC, PWM generator, and Tach Counter for versatile control

PWM output for fan speed regulation

Supports alarm outputs for temperature thresholds

Product Advantages

Dual temperature sensing capability enhances system reliability

Sophisticated alarm and fan speed control features prevent overheating

Compact 16-SSOP package saves space on PCBs

Key Technical Parameters

Sensing Temperature: -40°C ~ 125°C, External Sensor

Voltage Supply: 3V ~ 5.5V

Accuracy: ±3.5°C Local(Max), ±3°C Remote(Max)

Output Type: PWM

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Outputs alarms in case of temperature limits breach ensuring preventative measures

Compatibility

Compatible with various external sensors due to internal and external sensing capability

Application Areas

Telecommunication systems

Computer systems

Industrial power management

Product Lifecycle

Status: Active

Continuously supported with no current indication of discontinuation

Upgrades and replacements are available to adapt to evolving technology needs

Several Key Reasons to Choose This Product

High temperature range operability from -40°C to 125°C ensuring performance in extreme conditions

Ability to manage and control both internal and external temperatures with high accuracy ensures system safety

Compact and efficient design makes it ideal for space-constrained applications

Active product status with support and updates provided regularly by Analog Devices