UNISONIC TECHNOLOGIES CO.,

F6908

LINEAR INTEGRATED CIRCUIT

www.unisonic.com.tw

1

Copyright © 2005 Unisonic Technologies Co.,

QW-R109-016.B

SINGLE-PHASE FULL-WAVE

MOTOR DRIVER FOR FAN

MOTOR

DESCRIPTION

UTC F6908 is a single-phase full-wave motor driver for fan

motor suitable for 5V and 12V openations.

FEATURES

* Soft switching drive for low noise

* Lock detection and automatic restart function

* Thermal shut-down protection

SOP-8

*Pb-free plating product number: F6908L

PIN DESCRIPTION

PIN

NO.

PIN

NAME

FUNCTION

1

OUT2 Output 2

2

HO

Hall signal output pin

3

LD

Capacitor terminal for Lock

detection, Auto restart

4

Power supply pin

5

H+

Hall signal input pin +

6

H-

Hall signal input pin -

7

OUT1 Output 1

8

GND

GROUND

ORDERING INFORMATION

Order Number

Normal

Lead Free Plating

Package

Packing

F6908-S08-R

F6908L-S08-R

SOP-8

Tape Reel

F6908-S08-T

F6908L-S08-T

SOP-8

Tube