IRG4PSC71UD International Rectifier, IRG4PSC71UD Datasheet - Page 8

• Manufacturer Part Number: IRG4PSC71UD
• Description: Insulated Gate Bipolar Transistor with Ultrafast Soft Recovery Diode
• Manufacturer: International Rectifier

IRG4PSC71UD
Fig. 18c -
8
I
Fig. 18a -
LM
V c c
80%
of Vce
, E
td(on)
10% + V g
10% Ic
on
, E
Test Waveforms for Circuit of Fig. 18a,
t1
off(diode)
Test Circuit for Measurement of
Defining E
V c e
tr
, t
430µF
rr
5% V c e
, Q
90% Ic
on
rr
, I
, t
G A T E V O LT A G E D .U .T .
+V g
rr
d(on)
, t
d(on)
, t
Same type
device as
D .U.T.
D .U .T.
r
t2
E on =
, t
D U T V O LT A G E
A N D C U R R E N T
Ipk
r
, t
d(off)
t1
V c e ie dt
Vce Ic dt
t2
Ic
, t
f
Fig. 18b -
Fig. 18d -
+V ge
Ic
Test Waveforms for Circuit of Fig. 18a, Defining
V pk
td (off)
D IO D E R E V E R S E
R E C O V E R Y E N E R G Y
Ic
10% V ce
10% V c c
tx
Test Waveforms for Circuit of Fig. 18a,
Defining E
t1
Irr
E
off
, t
V ce
t3
d(off)
90% V ge
Ic
trr
rec
, t
tf
, t
f
rr
, Q
t2
90% Ic
D IO D E R E C O V E R Y
W A V E F O R M S
t4
rr
E rec =
, I
E off =
10% Irr
rr
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5% Ic
Q rr =
t3
V d id dt
Vc Ic dt
t4
t1
Vce Ic dt
V ce ic dt
tx
t1+5µ S
id dt
Ic dt
trr
V c c