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参数资料
| 型号： | THMC40DR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.5 A, PDSO14 |
| 封装： | PLASTIC, SOP-14 |
| 文件页数： | 6/19页 |
| 文件大小： | 300K |
| 代理商： | THMC40DR |
THMC40, THMC41
VARIABLE SPEED 12-VDC BRUSHLESS FAN MOTOR DRIVERS
SLIS097 – MARCH 2000
14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
COSC
TACH
CP
VPWR
VOUT
NC
PGND
VPWM
H+
H–
PHA
PHB
AGND
NC
THMC40D
MOTOR
LO
R1
100 k
L2
L1
HALL
SENSOR
1
2
3
4
5
6
7
14
12
13
11
10
9
8
0.1
F
C5
10
F
16 V
GND
Speed Control Input
2200 pF
2
4
3
1
0.1
F
TACH
+12 V
CR1
1N4002
R2
3.01 k
C4
0.1
F
NOTE:
Traces in bold handle highest current.
+
C3
C2
C1
Full Speed Option
Sleep State Option
Optional resistors control fan operation with open speed control input.
1 – 10 M
1 – 10 M
An analog ground trace should be connected close to the ground connection of C4 and C5.
Figure 10. THMC40 Application Schematic
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| THMC40SOPD | 制造商:TI 制造商全称:Texas Instruments 功能描述:VARIABLE SPEED 12-VDC BRUSHLESS FAN MOTOR DRIVERS |
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