参数资料
型号: L6460TR
厂商: STMICROELECTRONICS
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, PQFP64
封装: 10 X 10 MM, 1 MM HEIGHT, ROHS COMPLIANT, TQFP-64
文件页数: 97/139页
文件大小: 3837K
代理商: L6460TR
Power bridges
L6460
60/139
Doc ID 17713 Rev 1
14.1.1
Full bridge
When in full bridge configuration, the drivers will behave according to the following truth
table:
Note:
Note: When “low power mode” is active, the bridges will enter in low power state and will
reduce its biasing thus contributing to the power saving.
When a current limit event occurs this event will be latched and the bridges will remain in
high impedance state for the off time.
Table 18.
Full bridge truth table
TSD
nRESET
Low
power
mode
Enable
Current
limit
MtrXCtrl
SideA
MtrXCtrl
SideB
PWM
OUT+
OUT-
1
X
XX
Z
0
X
XX
Z
0
1
X
XX
Z
0
1
0
XX
Z
01
0
1
X
Z
01
0
1
0
X
0
01
0
1
0
1
0
1
01
0
1
0
1
0
1
01
0
1
0
1
0
1
01
0
1
0
1
0
1
0
01
0
1
0
1
X
1
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