U2010B
| Model | U2010B |
| Description | Phase Control Circuit for Current Feedback |
| PDF file | Total 12 pages (File size: 204K) |
| Chip Manufacturer | TEMIC |
230 V ~
96 11649
18 k
W
/2 W
D
1
470 k
W
R
8
BYT51K
22
m
F
V
S
13
Overload
Limiting
detector
Voltage
detector
High load
GND
Mains voltage
compensation
Supply
voltage
10
12
11
LED
C
1
1 M
W
R
9
15
14
D
3
R
1
330 k
W
R
2
U2010B
Application Circuit
10 (12)
L
a
max
a
max
Load
Automatic
retriggering
100%
Output
Current
detector
70%
a
max
B
Auto–
start
C
I
max
A
9
S
1
TIC
226
Full wave
rectifier
16
Voltage
monitoring
1
Level
shift
3
4
5
6
Phase
control unit
= f(V
4
)
ö
1
2
–
+
Programmable
overload
protection
A
B
C
Figure 18.
Load
current
detector
2
Soft
start
7
R
3
180
W
220 k
W
R
12
R
4
BC308
Reference
voltage
8
T1
3.3 k
W
D
2
C
5
1N4148
R
6
C
3
10 nF
R
10
^
V
(R6)
=
"
250 mV
C
4
0.1
m
F
0.15
R
5
m
F
1 M
W
R
11
Overload
threshold
P
1
50 k
W
Set point
R
7
8.2 k
W
C
2
4.7
m
F
3.3 k
W
C
7
1
m
F
100 k
W
Load current
compensation
R
13
100 k
W
1
m
F
C
6
TELEFUNKEN Semiconductors
Rev. A1, 28-May-96
N
