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Amplifiers/Converters  

Understand the evolving motion-control requirements for PC fans

Posted: 14 Aug 2007  Print Version  Bookmark and Share Subscribe

Keywords: PC fans  brushless DC fans  heatsink  heat protection devices 

[Summary of tips] As the amount of power dissipated by personal computer's CPU and other heat sources has increased, brushless DC fan control has progressed through several levels of improvement to keep temperatures within safe limits. Starting with simple two-wire fans with only power and ground wires, the three-wire fan added a tachometer (tac......
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