MAX6643LBFAEE+T
- Mfr.Part #
- MAX6643LBFAEE+T
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC CTLR PWM FAN-SPEED 16QSOP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Thermal Management
- Factory Lead Time :
- 6 Weeks
- Terminal Position :
- Dual
- Number of Terminations :
- 16
- Terminal Pitch :
- 1.27mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Function :
- Fan Control, Temp Monitor
- Output Alarm :
- yes
- Topology :
- ADC, PWM Generator, Tach Counter
- Power Supplies :
- 3.3/5V
- Packaging :
- Tape and Reel (TR)
- Qualification Status :
- Not Qualified
- Sensor Type :
- Internal and External
- Voltage - Supply :
- 3V~5.5V
- ECCN Code :
- EAR99
- Operating Supply Voltage :
- 5.5V
- Interface :
- 2-Wire, Serial
- Package / Case :
- 16-SSOP (0.154, 3.90mm Width)
- Operating Temperature :
- -40°C~125°C
- Accuracy :
- ±3.5°C Local(Max), ±3°C Remote(Max)
- Sensing Temperature :
- -40°C~125°C External Sensor
- Surface Mount :
- yes
- Terminal Form :
- Gull wing
- Base Part Number :
- MAX6643
- Number of Pins :
- 16
- Supply Current-Max (Isup) :
- 1mA
- Published :
- 2007
- HTS Code :
- 8542.39.00.01
- Output Type :
- PWM
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Datasheets
- MAX6643LBFAEE+T

Thermal Management Analog Devices, Inc. MAX6643LBFAEE+T Overview
The MAX6643LBFAEE+T from Analog Devices, Inc. is a high-performance PWM fan speed controller integrated circuit designed for precise thermal management applications. This IC is pivotal for engineers looking to optimize the thermal efficiency and noise performance of their systems. Offering a robust feature set that includes fail-safe functionality and a temperature sensor, the MAX6643LBFAEE+T ensures reliable operation under varied environmental conditions. Its compact 16-QSOP package allows for easy integration into system designs, making it a prime choice for manufacturers aiming for enhanced product longevity and operational stability.
MAX6643LBFAEE+T Features
- Dual PWM fan speed control for accurate cooling adjustments.
- Integrated temperature sensors for real-time thermal monitoring.
- Automatic fan speed adjustment based on temperature feedback.
- Fail-safe output signals for system safety and reliability.
- Supports 3.3V to 5V power supply voltage range.
- Compact 16-pin QSOP package for space-sensitive applications.
MAX6643LBFAEE+T Applications
- Computing Systems: Utilized in desktop and server motherboards to manage CPU and GPU temperatures through precise fan speed control, enhancing thermal efficiency and system reliability.
- Telecommunication Equipment: Ensures optimal operating temperature in telecom racks, preventing overheating and maintaining system performance under high load conditions.
- Industrial Systems: Applied in automated control systems to maintain device temperature within safe operational limits, crucial for equipment longevity and accuracy.
- Consumer Electronics: Used in gaming consoles and home entertainment systems to control internal cooling mechanisms, thus preventing thermal throttling and maintaining performance.
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