U211B
| Model | U211B |
| Description | Phase Control Circuit - General Purpose Feedback |
| PDF file | Total 20 pages (File size: 321K) |
| Chip Manufacturer | TEMIC |
U211B2/ B3
18 (20)
C
9
C
6
470 nF
C
10
R
14
Set speed
min
R
31
R
9
220 k
W
C
11
22 nF
10
m
F
C
7
18
17
16
15
14
13
12
11
10
D
1
1N4004
M
R
1
1
4
–V
S
100
W
R
12
R
2
1 M
W
R
4
GND
220 k
W
I
GT
= 50 mA
C
1
2
3
5
6
7
10 k
W
1.1 W
8
9
C
5
R
ö
C
2
C
ö
/t
3.3 nF
680 pF
10 k
W
C
4
1 nF
R
16
R
5
2.2 k
W
1
m
F
C
13
R
17
C
8
470 nF
110 k
W
R
3
R
11
820 k
W
2.2
m
F
10 V
C
3
220 k
W
R
13
Set speed
max
R
7
16 k
W
4.7
m
F
10 V
R
6
82 k
W
47
m
F
10 V
95 10688
R
10
1.1 k
W
230 V~
U211B2
CNY 70
150 nF
250 V~
100
W
C
12
9V
R
18
33 k
W
Figure 27. Speed control, max. load control with reflective opto coupler CNY70 as emitter
22
m
F
25 V
470
W
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96
R
8
= 3 x 0.1
W
