Part BM6213FS
Description 3-Phase Brushless Fan Motor Driver
Manufacturer ROHM
Size 1.15 MB
ROHM
BM6213FS

Overview

This motor driver IC adopts MOSFET as output, 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.

  • 250V MOSFET built-in
  • Output current 2.0A
  • 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)