Datasheet

UC28023
UC28025
SLUS557F -- MARCH 2003 -- REVISED AUGUST 2010
12
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APPLICATION INFORMATION
SYNCHRONIZATION
Figure 11 shows a generalized synchronization. Figure 12 shows a synchronozed operation of two units in close
proximity.
UDG--03050
4
5
6
CLOCK
RT
CT
UC2802x
(Master)
5
6
RT
CT
UC2802x
(Slave)
Local
Ramp
16VREF
Local
Ramp
R
T
1.15 Ω
24 Ω
24 Ω
C
T
43 Ω
43 Ω
43 Ω
C
T
R
T
10 μF
2N222
470 Ω
0.1 μF
0.1 μF
0.1 μF
To other
slaves
Figure 11. Generalized Synchronization
Figure 12. Synchronization of Two Units In Close
Proximity
4
5
6
CLOCK
RT
CT
UC2802x
(Master)
4
5
6
CLOCK
RT
CT
UC2802x
(Slave)
16 VREF
Local
Ramp
UDG--0305
0
R
T
C
T