myMectronic
myMectronic

A Premier B2B Part Search

MAXIM INTEGRATED / ANALOG DEVICES MAX6644LBAAEE PWM Fan Controller

The MAX6644LBAAEE+ is an automatic PWM fan-speed controller designed for efficient cooling with minimal noise. It monitors temperature at two locations via external diode-connected transistors and adjusts fan speed by generating a PWM waveform to drive an external transistor. Features include nine trip temperatures in 5°C steps, overtemperature warnings, fan failure detection using tachometer, locked rotor, or current sensing, and multiple duty cycle steps at 1.6% for smooth control. Its spin-up and start delay protect power supplies, while a 32Hz PWM output ensures optimal acoustic performance, making it ideal for power management and portable devices.

Authorized Distributors
Source:Newark
Part No:MAX6644LBAAEE+
Stock:161
Inv Date:06-05-2026
Price: Unit price: $5.34
Buy/RFQ:
Source:DigiKey
Part No:MAX6644LBAAEE+
Stock:672
Inv Date:06-05-2026
Price: Unit price: $5.34
Buy/RFQ:
Part No:MAX6644LBAAEE+
Stock:264
Inv Date:06-06-2026
Price: Unit price: $5.27
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX6644LBAAEE PWM Fan Controller Specifications:

  • Package: 16-pin QSOP
  • Supply Voltage Range: 3.0V to 5.5V
  • Temperature Monitoring: 2 locations via external diode-connected transistors
  • Trip Temperatures: Nine thresholds in 5°C increments
  • PWM Frequency: 32Hz
  • Duty Cycle Steps: 1.6% per step for smooth adjustment
  • Fan Fail Detection: Tachometer, locked rotor, or current sensing
  • Operational Current: Low power consumption typical
  • Overtemperature Output: Active low, configurable trip thresholds
  • Spin-up and start delay: Protects power supplies
  • Application: System cooling, power management in electronics

Buy the Maxim Series Temperature Control: MAX6644LBAAEE

Discover the MAX6644LBAAEE+ PWM fan controller for seamless system cooling; monitors two temperature points, intelligently adjusts fan speed, detects failures, and offers noise reduction with smooth PWM control. Ideal for servers, networking, and portable electronics, it ensures optimal cooling while minimizing acoustic noise. Easy integration in power management systems, this compact device provides nine trip temperature thresholds, active overtemperature warnings, and robust failure detection methods. Enhance your electronic cooling solutions by ordering the MAX6644LBAAEE online for reliable, efficient performance today.

Buy MAX6644LBAAEE now and experience unmatched reliability and performance in system cooling with precise fan speed control and failure detection.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX6644LBAAEE?

You can click on the BUY or RFQ button to purchase MAX6644LBAAEE from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX6644LBAAEE?

You can download the MAX6644LBAAEE datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX6644LBAAEE?

MAXIM INTEGRATED / ANALOG DEVICES

MAXIM INTEGRATED / ANALOG DEVICES Part List

Browse and search other MAXIM INTEGRATED / ANALOG DEVICES parts, locate datasheets and stock

Sponsored by