U2008B Datasheet, PDF (7/10 Pages) TEMIC Semiconductors – Low Cost Current Feedback Phase Control Circuit

250
200 ^{33 nF}
6.8 nF
10 nF 4.7 nF 3.3 nF
150
2.2 nF
100
C_{ö/ t} = 1.5 nF
50
0
0
96 11797
120
100
80
200 400 600
R_ö ( kW )
Figure 4.
800 1000
Pulse Output
V_GT=–1.2V
60
40
20
0
0
95 10338
400
300
200 400 600
R_GT ( W )
Figure 5.
Output Pulse Width
Dt_p/DC_ö=9ms/nF
800 1000
200
100
0
0
10
20
30
95 10339
C_ö = ( nF )
Figure 6.
U2008B
1
0
–1
–2
–3
–4
–5
0
95 10337
0
Option Softstart
C₅=1mF
10mF
4.7mF
Supply
RC₁₁==2120k0Wm_F/2/2W5V
1
2
3
4
5
t(s)
Figure 7.
40
80
120
Mains Supply
160 Compensation
Pins 1 and 2 open
V_s=–13V
200
–2 –1
Reference Point
Pin 10
0
1
2
95 10342
I₁₅ ( mA )
Figure 8.
100
Max. Series Resistance
V_M=230V
80
60
40
20
0
0
95 10349
2
4
6
I_S ( mA )
Figure 9.
8
10
TELEFUNKEN Semiconductors
Rev. A1, 28-May-96
7 (10)