TC648
TC648 is Fan Speed Controller manufactured by Microchip Technology.
Features
- Temperature Proportional Fan Speed for Acoustic Control and Longer Fan Life
- Efficient PWM Fan Drive
- 3.0V to 5.5V Supply Range:
- Fan Voltage Independent of TC648 Supply Voltage
- Supports any Fan Voltage
- Over-temperature Fault Detection
- Automatic Shutdown Mode for “Green” Systems
- Supports Low Cost NTC/PTC Thermistors
- Space Saving 8-Pin MSOP Package
Package Types
SOIC/PDIP/MSOP
VIN CF VAS GND 1 2 3 4 8 7 VDD VOUT OTF NC
Fan Speed Controller with Auto-Shutdown and Over-Temperature Alert
6 5
General Description
The TC648 is a switch mode, fan speed controller for use with brushless DC fans. Temperature proportional speed control is acplished using...
