MP1924―100V, 4A HIGH FREQUENCY HALF-BRIDGE GATE DRIVER
ELECTRICAL CHARACTERISTICS
VDD = VBST-VSW = 12V, VSS = VSW = 0V, No load at DRVH and DRVL, TA = +25°C, unless otherwise
noted.
Parameter
Symbol Condition
Min
Typ
Max Units
Supply Currents
VDD quiescent current
VDD operating current
Floating driver quiescent current
Floating driver operating current
Leakage current
IDDQ
IDDO
IBSTQ
IBSTO
ILK
INL = INH = 0
fsw = 500kHz
INL = INH = 0
fsw = 500kHz
BST = SW = 100V
100
9
60
7.5
0.05
150
90
1
µA
mA
µA
mA
μA
Inputs
INL/INH High
INL/INH Low
2
1.4
2.4
V
V
1
INL/INH
resistance
internal
pull-down
RIN
185
kΩ
Under Voltage Protection
VDD rising threshold
VDD hysteresis
(BST-SW) rising threshold
(BST-SW) hysteresis
VDDR
VDDH
VBSTR
VBSTH
8.1
6.9
8.4
0.5
7.3
8.8
7.7
V
V
V
V
0.55
Bootstrap Diode
Bootstrap diode VF @ 100μA
Bootstrap diode VF @ 100mA
Bootstrap diode dynamic R
Low Side Gate Driver
Low level output voltage
High level output voltage to rail
VF1
VF2
RD
0.5
0.95
2
V
V
Ω
@ 100mA
VOLL
VOHL
IO = 100mA
IO = -100mA
VDRVL = 0V, VDD = 12V
VDRVL = 0V, VDD = 16V
VDRVL = VDD = 12V
VDRVL = VDD = 16V
0.08
0.23
3
4.7
4.5
6
V
V
A
A
A
A
Source Current(5)
IOHL
IOLL
Sink Current(5)
Floating Gate Driver
Low level output voltage
High level output voltage to rail
VOLH
VOHH
IO = 100mA
IO = -100mA
VDRVH = 0V, VDD = 12V
VDRVH = 0V, VDD = 16V
VDRVH = VDD = 12V
VDRVH = VDD = 16V
0.08
0.23
2.6
4
4.5
5.9
V
V
A
A
A
A
Source Current(5)
IOHH
IOLH
Sink Current(5)
MP1924 Rev. 1.0
1/14/2015
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