BD63441AFU

Datasheet DC Brushless Motor Drivers Multifunction Three-phase Full-wave Fan Motor Driver BD63441AFU ●General Description BD63441AFU is a three-phase sensorless fan motor driver that is suited for speed controllable fans. It features a sensorless drive which doesn’t require a hall device as a location detection sensor. Furthermore, there is a PWM soft switched driving mechanism for silent operation and low vibrations. ●Package(s) SSOP-C20 ●Features „ Pre-driver compatible for external Tr. „ Sensorless drive and PWM soft switching „ Under voltage lock out (UVLO) „ Rotational speed control by DC input voltage „ Current limit „ Soft start „ Lock protection and automatic restart „ Quick start „ Rotational speed pulse signal (FG) output ●Applications „ For 12V fan motors for desktop PC, server, and general consumer equipment. W(Typ.) x D(Typ.) x H(Max.) 5.00mm x 6.40mm x 1.35mm SSOP-C20 ●Absolute maximum ratings Parameter Supply voltage Power dissipation Operati...