参数资料
型号: MC33186
厂商: 飞思卡尔半导体(中国)有限公司
英文描述: H-Bridge Driver(H桥驱动器)
中文描述: H桥驱动器(高桥驱动器)
文件页数: 4/12页
文件大小: 858K
代理商: MC33186
MC33186
MOTOROLA
4
MC33186
NOTE
:
(1) In case of undervoltage, tristate and status-flag are reset automatically.
(2) Whenever over-current or over-temperature is detected, the fault is stored (i.e.status-flag remains low).
The tristate conditions and the status-flag are reset via DI1 (IN1) or DI2 (IN2).
Pinnames in brackets refer to coding pin (COD=Vcc).
(3) If COD = Vcc then DI1 and DI2 are not active.
(4) In case of over-current, the time when the current is greater than 7,8A is lower than 30
μ
s, with a maximum frequency of 1kHz.
(5) COD=nc or GND
(6) COD = VCC
L = Low
H = High
X = High or Low
Z = High impedance (all output stage transistors are switched off ).
TRUH TABLE
Device State
Input Conditions
Status
Outputs
DI1
(3)
DI2
(3)
IN1
IN2
SF
(5)
SF
(6)
OU1
OU2
1-Forward
L
H
H
L
H
H
H
L
2-Reverse
L
H
L
H
H
H
L
H
3-Free Wheeling Low
L
H
L
L
H
H
L
L
4-Free Wheeling High
L
H
H
H
H
H
H
H
5-Disable 1
H
X
X
X
L
H
Z
Z
6-Disable 2
X
L
X
X
L
H
Z
Z
7-IN1 Disconnected
L
H
Z
X
H
H
H
X
8-IN2 Disconnected
L
H
X
Z
H
H
X
H
9-DI1 Disconnected
Z
X
X
X
L
H
Z
Z
10-DI2 Disconnected
X
Z
X
X
L
H
Z
Z
11-Current Limit.active
L
H
X
X
H
H
Z
Z
12-Undervoltage (1)
X
X
X
X
L
L
Z
Z
13-Over-temperature (2)
X
X
X
X
L
L
Z
Z
14-Over-current (2)
X
X
X
X
L
L
Z
Z
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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