Circuit Operating Descriptions
Ig
Vin
VCC
Softs
POWER-CTL
C
GND
13-4
Snubber
R
D
R
+
Ib
C
Drain
Mos-Fet
Icease
R
PICF1
PTDI
NP
Ig
Vs
VB
VB
R
FB
C
Fig. 13-8 Driving Circuit
PDS34
Ns
+
I2
PES34
Ib
Vb
I2
I1
VD-G
<
Off
0
Vout
GND
<
ON
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