
TCA 3727
Data Sheet 20 Rev. 2.0, 2004-10-01
Figure 11 Current Control
Osc
V
0
Ι
GND
V
Q12
V
S
+
0
S
+
V
V
+
S
+
V
S
t
t
V
FU
sat 1
V
satu D
V
satu C
V
phase x
phase x
Operating conditions:
V
R
L
S
= 40 V
= 10 mH
= 20
IED01177
0
Ω
2.4 V
1.4 V
0
t
t
V
Q11
V
Q22
V
Q21
t
t
T
V
L
= 5 V
Inhibit
xx
V
V
V
phase x
= H
= L
= H