L6390 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6390' PDF : 22 Pages View PDF
L6390
6
Waveforms definitions
Waveforms definitions
Figure 4. Dead time and interlocking waveforms definitions
LIN
CONTROL SIGNAL EDGES
HIN
OVERLAPPED:
INTERLOCKING + DEAD TIME LVG
HVG
gate driver outputs OFF
(HALF-BRIDGE TRI-STATE)
DT
gate driver outputs OFF
(HALF-BRIDGE TRI-STATE)
CONTROL SIGNALS EDGES
SYNCHRONOUS (*):
DEAD TIME
LIN
HIN
LVG
DT
HVG
gate driver outputs OFF
(HALF-BRIDGE TRI-STATE)
DT
gate driver outputs OFF
(HALF-BRIDGE TRI-STATE)
LIN
CONTROL SIGNALS EDGES HIN
NOT OVERLAPPED,
BUT INSIDE THE DEAD TIME:
DEAD TIME
LVG
DT
HVG
gate driver outputs OFF
(HALF-BRIDGE TRI-STATE)
DT
gate driver outputs OFF
(HALF-BRIDGE TRI-STATE)
CONTROL SIGNALS EDGES
NOT OVERLAPPED,
OUTSIDE THE DEAD TIME:
DIRECT DRIVING
LIN
HIN
LVG
DT
HVG
gate driver outputs OFF
(HALF-BRIDGE TRI-STATE)
DT
gate driver outputs OFF
(HALF-BRIDGE TRI-STATE)
(*) HIN and LIN can be connected togheter and driven by just one control signal
13/22
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