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参数资料
| 型号： | TA8490F |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.2 A, PDSO30 |
| 封装： | 0.375 INCH, 1 MM PITCH, PLASTIC, SSOP-30 |
| 文件页数： | 22/22页 |
| 文件大小： | 593K |
| 代理商： | TA8490F |
TA8490F
2001-06-13
9
When VC > Vref, one of three modes (Reverse Rotation, Reversing Brake or Short Brake mode) can be selected
by setting the MS and BRK pins appropriately.
<Function>
VC < Vref
VC > Vref
BRK
H
L
H
L
H
Forward
H
Short brake
Reverse
MS
L
Forward
MS
L
Short brake
Reversing brake
In Short Brake mode, the upperstage power transistor is turned on and the lowerstage power transistor is
turned off.
In Reversing Brake mode, all outputs are cut off after detection of reverse rotation, causing the motor to stop.
(Short brake)
(Reversing brake)
(1)
When stopping the motor by applying a reversing brake after a short brake
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