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PT308F_B Datasheet

  • PT308F_B

  • PT308F_B V1.5 Data Sheet|Doc - Data Sheet?-- ?Motor Driver

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DC Brushless Motor Driver IC
PT-308F-B/PAVB
PWM Speed Control
Applications
Double coils DC brushless motor.
DC 4V ~ 18V.
O1
1
8
HIN
VDD
PWM
FG
Package: SOP8
XXXX
Features
PWM speed control
Motor lock protection and automatic restart
Rotate Detection output(Alarm)
Frequency Generation output
Low power dissipation and high driving efficiency
GND
O2
RD
2
3
4
7
6
5
PAVB
Pin Description
Name
O1
Pin
1
2
3
4
5
6
7
8
Description
First output pin
DC ground
Second output pin
Rotation Detector, L: Rotation, H: Stop
Frequency Generation
Pulse width modulation speed control
DC power supply
Hall IC signal input
Type
O
G
O
O
O
I
P
I
Input Devices
Hall IC
GND
O2
RD
FG
PWM
VDD
HIN
Specifications
Absolute Maximum Ratings (Ta = 25 C)
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Output current
Symbol
V
DD
max
Pd
Ta
Ts
I
0ut
Conditions
Ratings
18
Units
V
mW
O
*
650
-30 ~ +100
-55 ~ +150
Continoue
Peak
C
C
O
750
950
mA
mA
*
On 50mm x 50mm x 1.6mm glass epoxy board
Any and all PROLIFIC products described or contained herein do not have specifications that can handle applications that
require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications
whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your
PROLIFIC representative nearest you before using any PROLIFIC products described or contained herein in such
applications.
PROLIFIC assumes no responsibility for equipment failures that result from using products at values that exceed, even
momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products
specifications of any and all PROLIFIC products described or contained herein.
PROLIFIC TECHNOLOGY INC.
7F, No.48, Sec.3, Nan Kang Rd., Nan Kang, Taipei, 115, Taiwan
Ver. 1 .5
-1-
Date: Mar. 2002

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