IRS20124S Просмотр технического описания (PDF) - International Rectifier
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IRS20124S Datasheet PDF : 24 Pages
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IRS20124S(PbF)
Recommended Operating Conditions
For Proper operation, the device should be used within the recommended conditions. The Vs and COM
offset ratings are tested with all supplies biased at 15V differential.
Symbol
VB
VS
VHO
VCC
VLO
VIN
VOC
VOCSET1
VOCSET2
TA
Definition
High side floating supply absolute voltage
High side floating supply offset voltage
High side floating output voltage
Low side fixed supply voltage
Low side output voltage
Logic input voltage
OC pin input voltage
OCSET1 pin input voltage
OCSET2 pin input voltage
Ambient Temperature
Min.
Vs+10
Note 1
Vs
10
0
0
0
0
0
-40
Max.
Vs+18
200
VB
18
VCC
VCC
VCC
VCC
VCC
125
Units
V
V
V
V
V
V
V
V
V
°C
Note 1: Logic operational for VS equal to -8V to 200V. Logic state held for VS equal to -8V to -VBS.
Dynamic Electrical Characteristics
VBIAS (VCC, VBS) = 15V, CL = 1nF and TA = 25°C unless otherwise specified. Figure 2 shows the timing definitions.
Symbol
ton
toff
tr
tf
tsd
toc
Definition
High & low side turn-on propagation delay
High & low side turn-off propagation delay
Turn-on rise time
Turn-off fall time
Shutdown propagation delay
Propagation delay time from Vs>Vsoc+ to OC
twoc min OC pulse width
toc filt OC input filter time
DT1 Deadtime: LO turn-off to HO turn-on (DTLO-HO)
& HO turn-off to LO turn-on (DTHO-LO)
DT2 Deadtime: LO turn-off to HO turn-on (DTLO-HO)
& HO turn-off to LO turn-on (DTHO-LO)
DT3 Deadtime: LO turn-off to HO turn-on (DTLO-HO)
& HO turn-off to LO turn-on (DTHO-LO)
DT4 Deadtime: LO turn-off to HO turn-on (DTLO-HO)
& HO turn-off to LO turn-on (DTHO-LO)VDT= VDT4
Min.
—
—
—
—
—
—
Typ.
60
60
25
15
140
280
— 100
— 200
0
15
5
25
10
35
15
45
Max. Units Test Conditions
80
VS=0V
80
VS=200V
40
35
200
—
OCSET1=3.22V
— nsec
OCSET2=1.20V
—
40
VDT>VDT1
50
VDT1>VDT> VDT2
60
VDT2>VDT> VDT3
70
VDT3>VDT> VDT4
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