Description

SMBus/IC Fan Speed Controller in SOT-23 Features: Complete SMBus/I²C™ Brushless DC Fan Speed Control System in a 5-Pin SOT-23 package 0.75Ω PMOS Linear Regulator with 180mA Output Current Rating 0V to 4.922V Output Voltage Range Controlled by a 6-Bit DAC Simple 2-Wire SMBus/I²C Interface 250ms Internal Timer Ensures Fan Start-Up Current Limit and Thermal Shutdown Fault Status Indication via SMBus Host Readback