Data Sheet 23 Rev. 2.0, 2004-10-01
TCA 3727
Figure 13
Figure 14
Dx3 Dx4
Dx1 Dx2
V
S
+
Tx3
Tx1
Tx4
Tx2
L
V
sense
sense
R
IES01179
IET01210
Voltage and
Current at
Chopper
Transistor
t
D
t
ON OFF
t
OFF
t
p
t
V
satl
V
SFu
V
+
i
D
i
R
Ι
N
Turn-ON Turn-OFF
+
V
FuS
V
t
DON
