DC Brushless Motor Driver IC
e
L
b
D
C
HE
A2 A1
AE1
SOT-26
b1
FG
HIN
O1
O2
VDD GND 5
4
6
3
2
1
X###
Pin Description
Name Pin Description Type
Vdd 5 DC power supply P
Gnd 2 DC ground G
O1 3 First output pin O
O2 1 Second output pin O
Hin 4 Hall IC signal input I
FG 6 Tacho meter output
(Frequency Generation)
O
DIMENSIONS IN MILLIMETERS
SYMBOLS
MIN NOM MAX
A2 0.70 0.80 0.90
A1 0.00 - 0.10
A 1.00 1.10 1.30
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
HE 2.60 2.8 3.00
e 1.7 1.9 2.1
L 0.20 - -
b1 0.45 0.50 0.55
PT-3016x
Frequency Output
Divide 1/1.5/2
Overview
The PT3016x is a universal DC brushless motor driver IC. PT3016x is design for varies motor
applications. PT3016x driver IC can use for signal coil DC and traditional double coil DC brushless
motor. This driver IC accepts the hall IC input and drives the motor coil directly without any other
describe transistor. Driver IC can drive the DC brushless motor to start operation at the lowest voltage
of 1.5V, but this IC can operate for a wide voltage range from 2.0V up to 6.5V. PT3016x driver IC can
support large current up to 400mA
Applications
Single coils DC brushless motor.
Traditional double coil DC Brushless motor
DC 1.5V~6.5V.
PT-3016A(Divide 1) / Four Pole fan
PT-3016B(Divide 1.5) / Six Pole fan
PT-3016C(Divide 2) / Eight Pole fan
Features
Motor lock protection
Built-in protection circuit for transient output
Frequency Generation output
Low power dissipation and high driving efficiency
Ultra-low start voltage
Input Devices
Hall IC
Specifications
Absolute Maximum Ratings (Ta = 25 C)
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
max
VDD
Pd
Ta
Ts
Package: SOT-26
Conditions
X### : PT-3016
X = A---divide 1
X = B---divide 1.5
X = C---divide 2
###---year, week code.
Type Description
P: Power, G: Ground, O: Output, I: Input
Ratings
6.5
*
350
-30 ~ +125
-55 ~ +150
Units
V
m
W
O
C
O
C
Output Continuous current
Output Peak current
On 50mm x 50mm x 1.6mm glass epoxy board
*
Ver. 1.12
I0ut
I0ut
Max.
T< 20us
-
400
650
m
m
A
A
PROLIFIC TECHNOLOGY INC.
7F, No.48, Sec.3, Nan Kang Rd., Nan Kang, Taipei, 115, Taiwan
Date: Jun. 2002