L6460 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6460' PDF : 139 Pages View PDF
Power bridges
L6460
14.1.1
Full bridge
When in full bridge configuration, the drivers will behave according to the following truth
table:
Table 18. Full bridge truth table
TSD
nRESET
Low
power
mode
Enable
Current MtrXCtrl MtrXCtrl
limit SideA SideB
PWM
1
X
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
X
X
X
X
X
X
X
X
1
X
X
X
0
0
X
X
0
1
1
X
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
X
X
X
X
X
X
X
X
X
X
0
X
1
0
1
1
0
0
0
1
1
X
OUT+
Z
Z
Z
Z
Z
0
1
0
1
1
1
OUT-
Z
Z
Z
Z
Z
0
1
1
1
0
1
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.
60/139
Doc ID 17713 Rev 1
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