Datasheet
6 www.irf.com
IR2127(S) / IR21271(S) / IR2128(S) & (PbF)
Figure 4. CS Shutdown Waveform Definitions
90%
CS
V
CSTH
t
cs
HO
Figure 5. CS to
F
AUL
T
Waveform Definitions
90%
CS
V
CSTH
t
flt
F
AUL
T
Figure 2. Switching Time Waveform Definition
IN
HO
90% 90%
10% 10%
50%
50%
t
r
t
f
t
on
t
off
50% 50%
IN
(IR2128)
(IR2127/
IR21271)
Figure 1. Input/Output Timing Diagram
HO
CS
IN
F
AUL
T
IN
(IR2128)
(IR2127/
IR21271)
Figure 3. Start-up Blanking Time Waveform Definitions
HO
CS
IN
t
bl
90%
50%
F
AUL
T
50%
(IR2127/
IR21271)
IN
(IR2128)