BM6204FS Datasheet - ROHM

3-Phase Brushless Fan Motor Driver

BM6204FS 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 (

BM6204FS 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 boot.

BM6204FS Datasheet (956.62 KB)