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參數資料
| 型號： | THMC45 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.25 A, PDSO8 |
| 封裝： | PLASTIC, HTSSOP-8 |
| 文件頁數： | 8/14頁 |
| 文件大小： | 157K |
| 代理商： | THMC45 |
PRODUCT PREVIEW documents contain information on new
products in the definition Phase. Characteristic data and other
data specifications are subject to change without notice. This
document is to be used for discussion only and should not be
used as the basis for any design.
thmc45.doc
Copyright
2000 Texas Instruments
!TI Strictly Private !
3
THMC45
SINGLE-PHASE 5VDC BRUSHLESS FAN DRIVER WITH SINGLE WIRE CONTROL INTERFACE
Product Preview
Pin Description
PIN NAME
PIN #
I/O
DESCRIPTION
VPWR
1
I
5V Supply Voltage Input
OUTA
2
O
Motor Phase Winding Output A
OUTB
3
O
Motor Phase Winding Output B
GND
4
I
Ground
HBIAS
5
I
Hall Sensor Bias Low-Side Switch (switches hall off during sleep)
H+
6
I
Hall Sensor Positive Input
H-
7
I
Hall Sensor Negative Input
VPWM
8
I/O
PWM Duty Cycle Control Voltage Input and Tachometer/Locked Rotor
Detect Current Sink Output
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