L6390_12 STMICROELECTRONICS [STMicroelectronics], L6390_12 Datasheet - Page 13

• Manufacturer Part Number: L6390_12
• Description: High-voltage high/low-side driver
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L6390
6
Waveforms definition
Figure 5.
CONTROL SIGNAL EDGES
OVERLAPPED:
INTERLOCKING + DEAD TIME
CONTROL SIGNALS EDGES
SYNCHRONOUS (*):
DEAD TIME
CONTROL SIGNALS EDGES
NOT OVERLAPPED,
BUT INSIDE THE DEAD TIME:
DEAD TIME
CONTROL SIGNALS EDGES
NOT OVERLAPPED,
OUTSIDE THE DEAD TIME:
DIRECT DRIVING
(*) HIN and LIN can be connected togheter and driven by just one control signal
Deadtime and interlocking waveforms definition
(HALF-BRIDGE TRI-STATE)
HVG
HVG
HVG
HVG
LVG
LVG
LVG
LVG
HIN
HIN
HIN
HIN
LIN
LIN
LIN
LIN
(HALF-BRIDGE TRI-STATE)
gate driver outputs OFF
(HALF-BRIDGE TRI-STATE)
(HALF-BRIDGE TRI-STATE)
gate driver outputs OFF
gate driver outputs OFF
gate driver outputs OFF
Doc ID 14493 Rev 7
DT
DT
DT
DT
LH
LH
LH
LH
(HALF-BRIDGE TRI-STATE)
(HALF-BRIDGE TRI-STATE)
gate driver outputs OFF
(HALF-BRIDGE TRI-STATE)
(HALF-BRIDGE TRI-STATE)
gate driver outputs OFF
gate driver outputs OFF
gate driver outputs OFF
Waveforms definition
DT
DT
DT
DT
HL
HL
HL
HL
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