Features

• Closed-Loop RPM-Based Fan Controller 1% accuracy with external clock input 3% accuracy with internal clock Internal clock can be used as a source Aging fan detection
• 1% accuracy with external clock input
• 3% accuracy with internal clock
• Internal clock can be used as a source
• Aging fan detection
• Integrated Linear Fan Driver 600mA drive capability
• 600mA drive capability
• HW Thermal Shutdown (SYS_SHDN#) 1°C incremental set points for thermal shutdown Cannot be disabled by software
• 1°C incremental set points for thermal shutdown
• Cannot be disabled by software
• Provides Reset Function (RESET#) On 5V Supply
• Up to Three (3) Remote Thermal Zones ±1°C accuracy (60°C to 100°C) 0.125°C resolution Designed to support 45nm, 65nm, and 90nm CPU Diodes using BJT and transistor model Eliminates temperature offset due to series resistance from PCB traces and thermal 'Diode'
• ±1°C accuracy (60°C to 100°C)
• 0.125°C resolution
• Designed to support 45nm, 65nm, and 90nm CPU Diodes using BJT and transistor model
• Eliminates temperature offset due to series resistance from PCB traces and thermal 'Diode'
• Operates From Single 3.0 - 3.6V Supply 5V supply for linear fan driver and reset generator
• 5V supply for linear fan driver and reset generator
• SMBus 2.0 and I2C™ compatible User selectable SMBus address using pull-up resistor on ADDR_SEL pin Supports Block Read and Write functionality
• User selectable SMBus address using pull-up resistor on ADDR_SEL pin
• Supports Block Read and Write functionality
• Available in 20-pin, 4x4 QFN RoHS Compliant package
• Notebook Computers
• Desktop Computers
• Embedded Applications

Parameter