U2100B-XY Ver la hoja de datos (PDF) - Atmel Corporation

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componentes Descripción

Fabricante

U2100B-XY

Timer Control for Triac and Relay

Atmel Corporation 

Figure 3-3. Zero Voltage Switch Operation

2

-VS

4

Sync

D1

R1

C1

Rsync

Z

L

VM

3

RG

Output

1

GND

IG

N

3.3 DC Operation

Selection condition (Figure 3-4):

+V4 = 6.1V, –V4 = internal limitation where:

R0 ≈ 1/10 Xc

Xc

=

0.85

V-----M-----–-----V----S-

Itot

Itot = IS + IRel + IX

C0

=

--------1---------

ω× XC

Figure 3-4. DC Operation

2

-VS

1

GND

3

Output

4

Sync

22 V

C1

Rel

IRel

C0

R0

Rsync

N

VM

230 V~

L

6 U2100B

4769C–INDCO–07/05

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