IR2137 查看數據表（PDF） - International Rectifier
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IR2137 Datasheet PDF : 12 Pages
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IR2137/IR2237(J)(Q)
HIN1,2,3
LIN1,2,3
HIN
50%
LIN
BRIN
t on
tr
PW in
5V
50%
PWout
t off tf
HO (HOP=HON)
LO (LOP=LON)
BR
90%
10%
90%
10%
Figure 4. Switching Time Waveforms
Blanking
in effect
Blanking
in effect
SD
ITRIP
DESAT
FAULT
FLTCLR
HO(HOP/HON)
LO(LOP/LON)
www.irf.com
6V
t FLT,DESAT1 50%
50%
t
DESAT1
90%
t BL
SOFT SHUTDOWN
>2.0usec
(typ)
6V
15V
t
FLT,DESAT2
50%
t DESAT2
50%
t BL
90%
SOFT SHUTDOWN
Figure 5. DESAT Timing
5V
5V
5V
5V
5V
9
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