GENERAL DESCRIPTION
The ADM1027 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, 2.5 V CPU supply voltage, plus its own supply voltage.

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 5 Processor VID Bits
    Automatic Fan Speed Control Mode Controls System Cooling Based on Measured Temperature
    Enhanced Acoustic Mode Dramatically Reduces User Perception of Changing Fan Speeds
    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