UC28023

UC28025

SLUS557B − MARCH 2003 − REVISED APRIL 2004

11

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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

16

VREF

Local

Ramp

RT

1.15

Ω

24

Ω

24

Ω

CT

43

Ω

43

Ω

43

Ω

CT

RT

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−03050

RT

CT