ADT7473 Description
ADT7473 Remote Thermal Monitor and Fan Control The ADT7473/ADT7473−1 controller is a thermal monitor and multiple PWM fan controller for noise sensitive or power sensitive applications requiring active system cooling. The ADT7473/ADT7473−1 can drive a fan using either a low or high frequency drive signal, monitor the temperature of up to two remote sensor diodes plus its own internal temperature, and measure and...
ADT7473 Key Features
- Controls and Monitors Up to 4 Fans
- High and Low Frequency Fan Drive Signal
- 1 On-Chip and 2 Remote Temperature Sensors
- Series Resistance Cancellation on the Remote Channel
- Extended Temperature Measurement Range, Up to 191°C
- Dynamic TMIN Control Mode Intelligently Optimizes System
- Automatic Fan Speed Control Mode Controls System Cooling Based
- Thermal Protection Feature via THERM Output
- Monitors Performance Impact of Intel® Pentium® 4 Processor
- Thermal Control Circuit via THERM Input
ADT7473 Applications
- Controls and Monitors Up to 4 Fans