BUY FAN7930 https://www.utsource.net/itm/p/11738528.html

The FAN7930 is a 3-phase brushless DC motor driver IC from Fairchild Semiconductor. It is designed to drive three-phase brushless DC motors in a wide range of applications, such as cooling fans, pumps, and blowers. Features: rn Operating voltage range: 4.5V to 28V rn Output current up to 3A rn Internal logic voltage regulator rn Internal thermal shutdown rn Internal short-circuit protection rn Programmable PWM frequency rn Programmable current limit rn Programmable soft-start rn Programmable over-current protection rn Programmable speed control rn Programmable dead-time control rn Programmable lock protection Applications: rn Cooling fans rn Blowers rn Pumps rn Motors (For reference only)