LTC1695 Datasheet | Linear Technology

LTC1695 SMBus/I2C Fan Speed Controller in SOT-23 Features s s DESCRIPTIO s s s s s plete SMBus/I2CTM 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 The LTC®1695 fan speed controller provides all the functions necessary for a power management microprocessor to regulate the speed of a 5V brushless DC fan via a 2-wire SMBus/I2C interface. Fan speed is controlled according to the system’s...