TC654
Features
:
- Temperature Proportional Fan Speed for Reduced Acoustic Noise and Longer Fan Life
- Fan Sense™ 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
- Workstations
- General Purpose Fan Speed Control
Package Type
10-Pin MSOP
VIN 1 CF 2 SCLK 3 SDA 4 GND 5
TC654 TC655
10 VDD 9 VOUT 8 SENSE1 7 SENSE2 6 FAULT
Description
:
The TC654 and TC655 are PWM mode fan speed controllers with Fan Sense technology for use with brushless DC fans. These devices implement temperature proportional fan speed control which lowers acoustic fan noise and increases...
