U211B2
| Model | U211B2 |
| Description | Phase Control Circuit - General Purpose Feedback |
| PDF file | Total 20 pages (File size: 321K) |
| Chip Manufacturer | TEMIC |
U211B2/ B3
240
Phase Control
Reference Point Pin 2
200
(
°
)
10nF
160
4.7nF
V
13
( V )
2.2nF
6
8
Soft Start
10
Phase Angle
a
120
80
0
0
0.2
0.4
C
ö
/t
=1.5nF
4
2
f/V-Converter Non Active
Reference Point Pin 16
0
R
ö
( M
W
)
0.6
0.8
1.0
95 10305
95 10302
t=f
(C3)
Figure 7.
100
Soft Start
80
I
13
(
m
A )
V
13
( V )
8
10
Soft Start
Figure 10.
f/V-Converter Active
Reference Point Pin 16
60
6
40
20
f/V-Converter Non Active
Reference Point Pin 16
0
0
95 10303
4
2
0
2
4
6
V
13
( V )
8
10
95 10306
t=f
(C3)
Figure 8.
100
Soft Start
80
V
13
( V )
f/V-Converter Active
Reference Point Pin 16
I
13
(
m
A )
60
8
10
Soft Start
Figure 11.
95 10307
Reference Point Pin 16
6
4
40
2
20
0
0
95 10304
0
t=f
(C3)
Motor Standstill ( Dead Time )
Motor in Action
2
4
6
V
13
( V )
8
10
Figure 9.
Figure 12.
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96
11 (20)
