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BM6214FS Datasheet 3-Phase Brushless Fan Motor Driver

Manufacturer: ROHM

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Datasheet Details

Part number BM6214FS
Manufacturer ROHM
File Size 1.15 MB
Description 3-Phase Brushless Fan Motor Driver
Download BM6214FS Download (PDF)

General Description

This motor driver IC adopts MOSFET as output, and put in a small full molding package with the 150° commutation controller chip and the high voltage gate driver chip.

The protection circuits for overcurrent, overheating, under voltage lock out and the high voltage bootstrap diode with current regulation are built-in.

It provides optimum motor drive system and downsizing the built-in PCB of the motor.

Overview

For Air-Conditioner Fan Motor 3-Phase Brushless Fan Motor Driver BM6214FS.

Key Features

  • 250V MOSFET built-in.
  • Output current 2.0A.
  • Bootstrap operation by floating high side driver (including diode).
  • 150° commutation logic.
  • PWM control (Upper arm switching).
  • Phase control supported from 0° to +30° at 1° intervals.
  • Rotational direction switch.
  • FG signal output with pulse number switch (4 or 12).
  • VREG output (5V/30mA).
  • Protection circuits provided: CL, OCP, TSD, UVLO, MLP and the external fault input.
  • Fault output (open drain) Ap.

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