GENERAL DESCRIPTION
●The ADT7463 dBCOOL controller is a complete systems monitor and multiple PWM fan controller for noise-sensitive
●applications requiring active system cooling. It can monitor 12 V, 5 V, and 2.5 V CPU supply voltages, plus its own supply
●voltage. It can monitor the temperature of up to two remote sensor diodes, plus its own internal temperature.
●FEATURES
●Monitors up to 5 Supply Voltages
●Controls and Monitors up to 4 Fan Speeds
●1 On-Chip and 2 Remote Temperature Sensors
●Monitors up to 6 Processor VID Bits
●Dynamic TMIN Control Mode Optimizes System Acoustics Intelligently
●Automatic Fan Speed Control Mode Controls System Cooling Based on Measured Temperature
●Enhanced Acoustic Mode Dramatically Reduces User Perception of Changing Fan Speeds
●Thermal Protection Feature via THERM Output
●Monitors Performance Impact of Intel®Pentium®4 Processor Thermal Control Circuit via THERM Input
●2-Wire and 3-Wire Fan Speed Measurement
●Limit Comparison of All Monitored Values
●Meets SMBus 2.0 Electrical Specifications (Fully SMBus 1.1 Compliant)
●APPLICATIONS
●Low Acoustic Noise PCs
●Networking and Telecommunications Equipment
