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U209B3 Datasheet, PDF (8/14 Pages) TEMIC Semiconductors – Phase Control Circuit - Tacho Applications
TELEFUNKEN Semiconductors
U209B3/ U209B3–FP
240
200
10nF 4.7nF
160
Phase Control
Reference Point Pin 2
2.2nF
120
80
0
0
95 10302
Cf/t=1.5nF
0.2
0.4
0.6
Rf ( MW )
Figure 6.
0.8 1.0
100
Soft Start
80
60
40
20
f/V-Converter Non Active
Reference Point Pin 16
0
0
2
4
6
95 10303
V13 ( V )
Figure 7.
8
10
100
Soft Start
80
f/V-Converter Active
Reference Point Pin 16
60
40
20
0
0
95 10304
2
4
6
V13 ( V )
Figure 8.
8
10
10
8
Soft Start
6
4
2
0
95 10305
f/V-Converter Non Active
Reference Point Pin 16
t=f(C3)
Figure 9.
10
Soft Start
8
f/V-Converter Active
Reference Point Pin 16
6
4
2
0
95 10306
t=f(C3)
Figure 10.
10
Soft Start
8
Reference Point Pin 16
6
95 10307
4
2
0
t=f(C3)
Motor Standstill ( Dead Time )
Motor in Action
Figure 11.
Rev. A1: 01.09.1995
Preliminary Information
9 (15)