U211B2/ B3
240
200
160
10
8
Phase Control
Reference Point Pin 2
10nF 4.7nF
Soft Start
2.2nF
6
120
80
0
4
2
0
C
=1.5nF
/t
f/V-Converter Non Active
Reference Point Pin 16
1.0
10
10
0
0
0
0.2
0.4
0.6
)
0.8
95 10302
R
( M
95 10305
t=f
(C3)
Figure 7.
Figure 10.
100
80
10
8
Soft Start
Soft Start
f/V-Converter Active
Reference Point Pin 16
60
6
40
20
0
4
2
0
f/V-Converter Non Active
Reference Point Pin 16
2
4
6
8
95 10303
V
( V )
95 10306
t=f
(C3)
13
Figure 8.
Figure 11.
95 10307
10
8
100
80
Soft Start
Reference Point Pin 16
Soft Start
f/V-Converter Active
Reference Point Pin 16
6
60
4
2
0
40
20
0
t=f
(C3)
Motor Standstill ( Dead Time )
Motor in Action
2
4
6
8
95 10304
V
( V )
13
Figure 9.
Figure 12.
TELEFUNKEN Semiconductors
11 (20)
Rev. A1, 29-May-96
TEMIC [ TEMIC SEMICONDUCTORS ]
