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Part Number
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TC664 |
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Manufacturer
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Microchip Technology |
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Description
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(TC664 / TC665) PWM Fan Speed Controllers |
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Published
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Feb 2, 2010 |
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Detailed Description
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M
Features
• Temperature Proportional Fan Speed for Reduced Acoustic Noise and Longer Fan Life • FanSense™ Protects agai...
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Datasheet
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TC664
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Overview
M
Features
• Temperature Proportional Fan Speed for Reduced Acoustic Noise and Longer Fan Life • FanSense™ Protects against Fan Failure and Eliminates the Need for 3-wire Fans • Over Temperature Detection (TC665) • Efficient PWM Fan Drive • Provides RPM Data • 2-Wire SMBus™-Compatible Interface • Supports Any Fan Voltage • Software Controlled Shutdown Mode for "Green" Systems • Supports Low Cost NTC/PTC Thermistors • Space Saving 10-Pin MSOP Package • Temperature Range: -40°C to +85ºC
TC664/TC665
Description
The TC664/TC665 devices are PWM mode fan speed controllers with FanSense technology for use with brushless DC fans.
These devices implement temperature proportional fan speed control wh...
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