Datasheet Summary
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™-patible 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 puters and Servers
- LCD Projectors
- Data and Tele Equipment
- Fan Trays
- File Servers
-...