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BM6204FS Datasheet 3-Phase Brushless Fan Motor Driver

Manufacturer: ROHM

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Datasheet Details

Part number BM6204FS
Manufacturer ROHM
File Size 956.62 KB
Description 3-Phase Brushless Fan Motor Driver
Download BM6204FS Download (PDF)

General Description

This motor driver IC adopts PrestoMOS™ as the output transistor, and put in a small full molding package with the 120° square wave 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 BM6204FS.

Key Features

  • 600V PrestoMOS™ built-in.
  • Output current 1.5A.
  • Bootstrap operation by floating high side driver (including diode).
  • 120° square wave commutation logic.
  • PWM control.
  • 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).

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