Description:
4-wire fan compatibleHigh speed PWM (26khz)Low speed PWM (9.5Hz - 2240Hz)600mA, 5V, High Side Fan DriverOptional fan aging detection1mA Linear DAC Fan Driver2% accuracy from 500RPM to 16k RPMAllows programmed fan response to temperature1 to 4 thermal zones to control each fan driverControls fan speed or fan drive settingAllows externally generated temperature data to control fan drivers including two DTS channelsDesigned to support 45nm, 60nm, and 90nm CPUsAutomatically detects and supports CPUs requiring the BJT or Transistor modelsResistance error correction1°C accurate (60°C to 100°C)0.125°C resolutionDetects fan aging and variationThree dedicated comparator outputs for External Diode 1, External Diode 2, and External Diode 3 (OVERT1#, OVERT2#, OVERT3#)Up to three thermistor compatible voltage inputsCannot be altered by software60°C to 122°C Range or 92°C to 154°C RangeProgrammable High and Low Limits for all channels3.3V Supply Voltage2 selectable SMBus addressesSMBus Alert compatibleOption to load register set from external EEPROMAvailable in 28-pin QFN package - RoHS compliant (5mm x 5mm)Notebook ComputersEmbedded ApplicationsProjectorsIndustrial and Networking Equipment