
6 www.irf.com
IR2108
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4
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(
S
)
Figure 1. Input/Output Timing Diagram
Figure 2. Switching Time Waveform Definitions
LIN
HO
LO
HIN
Figure 3. Deadtime Waveform Definitions
HIN
LIN
HO
50% 50%
90%
10%
LO
90%
10%
DT
LO-HO
DT
LO-HO
MDT=
- DT
HO-LO
DT
HO-LO
HIN
LIN
50%
50%
50%
50%
t
r
t
on
t
f
t
off
LO
90% 90%
10% 10%
t
r
t
on
t
f
t
off
HO
90% 90%
10% 10%