L6398(2015) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

View to exact match

L6398
(Rev.:2015)

High voltage high and low-side driver

STMicroelectronics 

L6398

6

Waveforms definitions

Waveforms definitions

Figure 4. Deadtime and interlocking waveforms definitions

LIN

CONTROL SIGNAL EDGES

HIN

OVERLAPPED:

INTERLOCKING + DEAD TIME LVG

HVG

gate driver outputs OFF

(HALF-BRIDGE TRI-STATE)

DTLH

gate driver outputs OFF

(HALF-BRIDGE TRI-STATE)

DTHL

CONTROL SIGNALS EDGES

SYNCHRONOUS (*):

DEAD TIME

LIN

HIN

LVG

HVG

gate driver outputs OFF

(HALF-BRIDGE TRI-STATE)

DTLH

DTHL

gate driver outputs OFF

(HALF-BRIDGE TRI-STATE)

LIN

CONTROL SIGNALS EDGES

NOT OVERLAPPED,

BUT INSIDE THE DEAD TIME:

DEAD TIME

HIN

LVG

HVG

DTLH

gate driver outputs OFF

(HALF-BRIDGE TRI-STATE)

DTHL

gate driver outputs OFF

(HALF-BRIDGE TRI-STATE)

CONTROL SIGNALS EDGES

NOT OVERLAPPED,

OUTSIDE THE DEAD TIME:

DIRECT DRIVING

LIN

HIN

LVG

HVG

DTLH

gate driver outputs OFF

(HALF-BRIDGE TRI-STATE)

DTHL

gate driver outputs OFF

(HALF-BRIDGE TRI-STATE)

(*) HIN and LIN can be connected togheter and driven by just one control signal

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