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BD63441AFU - Multifunction Three-phase Full-wave Fan Motor Driver

General Description

BD63441AFU is a three-phase sensorless fan motor driver that is suited for speed controllable fans.

Key Features

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  • 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.

📥 Download Datasheet

Datasheet Details

Part number BD63441AFU
Manufacturer ROHM
File Size 908.81 KB
Description Multifunction Three-phase Full-wave Fan Motor Driver
Datasheet download datasheet BD63441AFU Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.