MP1924A―100V, 4A HIGH FREQUENCY HALF-BRIDGE GATE DRIVER
ELECTRICAL CHARACTERISTICS (continued)
VDD = VBST - VSW = 12V, VSS = VSW = 0V, no load at DRVH and DRVL, TJ = -40°C to +125°C, typical
value is tested at TJ = +25°C, unless otherwise noted.
Parameter
Symbol Condition
Min
Typ
Max Units
Switching Specification—Low-Side Gate Driver
Turn-off propagation delay
INL falling to DRVL falling
Turn-on propagation delay
INL rising to DRVL rising
TDLFF
20
20
ns
TDLRR
DRVL rise time
DRVL fall time
CL = 2.2nF
CL = 2.2nF
15
15
ns
ns
Switching Specification—Floating Gate Driver
Turn-off propagation delay
INH falling to DRVH falling
Turn-on propagation delay
INH rising to DRVH rising
TDHFF
20
20
ns
ns
TDHRR
DRVH rise time
DRVH fall time
CL = 2.2nF
CL = 2.2nF
15
15
ns
ns
Switching Specification—Matching
Floating driver turn-off to low
TMON
TMOFF
TPW
1
1
5
5
ns
ns
ns
ns
side driver turn-on(5)
Low-side driver turn-off to floating
driver turn-on(5)
Minimum input pulse width that
changes the output(5)
50
Bootstrap diode turn-on or turn-
TBS
10
off time(5)
Thermal shutdown
Thermal shutdown hysteresis
150
25
°C
°C
NOTE:
6) Guaranteed by design.
MP1924A Rev. 1.1
2/8/2018
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