MAX6643LBBAEE+T - Maxim Integrated

Manufacturer Part Number

MAX6643LBBAEE+T

Manufacturer

Analog Devices

Introduction

Thermal management integrated circuit with fan control and temperature monitoring

Product Features and Performance

Integrated temperature sensor with fan control

Supports both internal and external temperature sensing

Wide sensing temperature range from -40°C to 125°C

Accuracy of ±3.5°C for local measurements, ±3°C for remote sensor measurements

Topology includes ADC, PWM generator, and tachometer counter

PWM output for precise fan speed control

Alarm output for system protection notifications

Capability to drive a fan directly

Product Advantages

High-temperature accuracy for reliable system thermal management

Versatility through internal and external temperature monitoring

Adaptable fan control suitable for various thermal conditions

Real-time system monitoring with alarm output for proactive system management

Key Technical Parameters

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

Voltage Supply Range: 3V ~ 5.5V

Operating Temperature Range: -40°C ~ 125°C

Output Type: PWM for fan control

Mounting Type: Surface Mount

Package / Case: 16-SSOP

Quality and Safety Features

Built-in overtemperature protection feature

Quality design conforming to industry standards

Compatibility

Compatible with a wide range of fan motors and systems

Designed for surface mount technology (SMT) assembly processes

Fits 16-QSOP device package footprint

Application Areas

Computing systems

Networking equipment

Telecommunications infrastructure

Industrial control systems

Consumer electronics with thermal management needs

Product Lifecycle

Status: Active

No known discontinuation, check for updates on replacement or upgrades

Several Key Reasons to Choose This Product

Precision internal and external temperature monitoring enables effective system cooling strategies.

Flexible supply voltage suitable for a variety of power systems.

Integrated PWM output provides direct control over fan speeds, mitigating thermal risks.

The alarm feature serves as an early warning system, potentially averting thermal-induced failures.

Compact 16-SSOP package allows for efficient use of PCB space without compromising performance.

Renowned manufacturer Analog Devices ensures professional-grade reliability and support.