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TC649 PWM Fan Speed Controller

TC649 Description

M .
The TC649 is a switch mode, fan speed controller for use with brushless DC fans.

TC649 Features

* Temperature Proportional Fan Speed for Acoustic Control and Longer Fan Life
* Efficient PWM Fan Drive
* 3.0V to 5.5V Supply Range: - Fan Voltage Independent of TC649 Supply Voltage - Supports any Fan Voltage
* FanSense™ Fault Detection Circuits Protect Against Fan F

TC649 Applications

* , for more information and system design guidelines. The TC649 is available in the 8-pin PDIP, SOIC and MSOP packages and is available in the industrial and extended commercial temperature ranges. Applications
* Power Supplies Comp

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PWM Fan Speed Controller Microchip
Microchip TC649-like datasheet