ADT7463ARQZ-REEL Datasheet PDF - ON Semiconductor

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