Typical Waveforms
VCC=VBS=15V, -40 ? C < tj < 125 ? C
3000
2500
2000
1500
IN
SD/DT
1000
500
Max.
Typ.
HO
0
1.0
1.5
2.0 2.5
VDT, Deadtime Voltage(V)
3.0
3.5
LO
Figure 1. Input/output Timing Diagram
IN(LO)
Figure 2. Dead Time VS V DT
SD
IN(HO)
50%
50%
50%
t on
t r
90%
t off
90%
t f
HO
LO
t sd
90%
LO
HO
10%
10%
Figure 3. Switching Time Waveform Definitions
PWM(LO)
Figure 4. Shutdown Waveform Definitions
50%
50%
PWM(HO)
LO
HO
IN
50%
50%
90%
10%
HO
10%
MTON
MTOFF
LO
DT1
DT2
90%
90%
LO
HO
10%
Figure 5. Delay Matching Waveform Definitions
Figure 6. Dead Time Waveform Definitions
?2012 Fairchild Semiconductor Corporation
FAN7080_GF085 Rev. 1.0.1
7
www.fairchildsemi.com
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