參數(shù)資料
型號(hào): THMC45
廠商: TEXAS INSTRUMENTS INC
元件分類: 運(yùn)動(dòng)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(shù): 7/14頁
文件大?。?/td> 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 !
2
THMC45
SINGLE-PHASE 5VDC BRUSHLESS FAN DRIVER WITH SINGLE WIRE CONTROL INTERFACE
Product Preview
System Level Schematic and Block Diagram:
H-Bridge
Control
Logic
Hall Sensor
Comparator
H+
PWM
Locked Rotor
Detection and
Auto-Restart
OSC
OUTA
OUTB
Hall
Sensor
H-
I
TACH
N
S
V
PWR
C1
1F
+5V
Deglitch
GND
SLEEP
H
BIAS
THMC45
Sleep State
Detection
SLEEP
OSC
I
TACH/RD
Signaling
OSC
Oscillator
OSC
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