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TC655

Microchip Technology
Part Number TC655
Manufacturer Microchip Technology
Description PWM Fan Speed Controller
Published Mar 7, 2006
Detailed Description TC654/TC655 Dual SMBus™ PWM Fan Speed Controllers With Fan Fault Detection Features: • Temperature Proportional Fan Sp...
Datasheet PDF File TC655 PDF File

TC655
TC655


Overview
TC654/TC655 Dual SMBus™ PWM Fan Speed Controllers With Fan Fault Detection 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 • Overtemperature Detection (TC655) • 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 Applications: • Personal Computers and Servers • LCD Projectors • Datacom and Telecom Equipment • Fan Trays • File Servers • Workstatio...



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