PROLIFIC PT-3085C, PT-3086C, PT-3086D1, PT-3086D2, PT-308C-A Datasheet

PT-308Cx

DC Brushless Motor Driver IC

Double Coil Motor Driver IC

Applications

Features

Package: SOT-26

Double coils DC brushless motor.

Motor lock protection and automatic restart
Low power consumption and high driving efficiency

Specifications

PROLIFIC TECHNOLOGY INC.

7F, No.48, Sec.3, Nan Kang Rd., Nan Kang, Taipei, 115, Taiwan

Absolute Maximum Ratings (Ta = 25 C)

Parameter

Symbol

Conditions

Ratings

Units

Maximum supply voltage

VDD

max

18

V

Allowable power dissipation

Operating temperature

Storage temperature

Pd

Ta

350

A

m

W

m

C

C

O

O

Ts

400

-55 ~ +150

-30 ~ +125

A

m

650

On 50mm x 50mm x 1.6mm glass epoxy board

*

*

Input Devices

Hall IC

e

L

b

D

C

H

A2 A1

AE

SOT-26

DIMENSIONS IN MILLIMETERS(mm)

SYMBOLS

MIN NOM MAX

A 1.00 1.10 1.30

A1 0.00 - 0.10

A2 0.70 0.80 0.90

b 0.35 0.40 0.50

C 0.10 0.15 0.25

D 2.70 2.90 3.10

E 1.60 1.80 2.00

H 2.60 2.8 3.00

e 1.7 1.9 2.1

L 0.20 - -

Ver.1.5

Output Continuous current

I0ut

I0ut

Output Peak current

T< 20us

-

Max.

PT-3085C: 3~18V, RD Output

PT-3086C: 3~18V, FG Output

PT-3086D1: 2~18V, FG Output/4 Pole Fan

PT-3086D2: 2~18V, FG Output/8 Pole Fan

PT-308C-A: 3~18V, PWM Control

This universal DC brushless motor driver IC is designed for various DC motor's
applications. This driver IC can be used for double coil DC brushless motor. This
driver IC accept the hall IC's output signal and drives the motor coil directly without
any other extra transistors.

Overview