ADT7467
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 acoustics Automatic fan speed control mode manages 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, 3-wire, and 4-wire fan speed measurement Limit parison of all monitored values Meets SMBus 2.0 electrical specifications
(fully SMBus 1.1 pliant) d BCool® Remote Thermal
Monitor and Fan Controller
GENERAL DESCRIPTION
The ADT7467 d BCool controller is a thermal monitor and multiple PWM fan controller for noise-sensitive or powersensitive applications requiring...
