U2100B-x ATMEL Corporation, U2100B-x Datasheet - Page 3

• Manufacturer Part Number: U2100B-x
• Description: Timer Control For Triac And Relay
• Manufacturer: ATMEL Corporation

DC Operation (Figure 6)
Selection condition:
+V
whereas:
Rev. A3, 15-Jan-01
R
X
I
C
Output
4
tot
GND
0
0
= 6.1 V –V
c
Sync
–V
[ 1 10 X
+ 0.85
+ I
+
S
2
1
3
4
w
Output
S
Figure 5. Zero voltage switch operation
GND
Sync
) I
–V
1
C
1
S
X
V
2
4
3
1
Rel
C
M
c
I
4
I
–V
Figure 6. DC operation
tot
) I
Rel
= int. limitation
Rel
S
BZX85C22V
X
R
G
C
D
1
1
I
R
C
R
G
R
sync
o
sync
1
Z
4xBYX86
R
o
V
M
230 V~
L
N
V
M
N
L
a
Selection condition:
–V
V
should be high enough to generate the supply voltage, V
min
R(peak)
R
R
4
Output
amax
amin
= 6.5 to 7.8 V +V
GND
-Operation (Figure 7)
–V
Sync
C
C
R
R
R
R
D
Figure 7. a
S
+ R
+ R
1
o
o
sync
a
G
is the peak voltage of the rest phase angle, which
1
3
4
1
2
R
sync
sync
C
=
=
=
=
=
=
=
a
IN 4007
1
D
V
V
min
1
M
R(peak)
100 mF/35 V
0.33 mF/250 V
390 W
220 kW
10 kW
390 W
IN 4007
3.6 V
operation (two wire operation)
10 V
R
1N4148
BZX55
4
–3.6 V
BZX85
C22V
G
C
2 –10 V
6V8
= int. limitation
o
R
I
R
G
sync
o
U2100B
Z
V
R(peak)
230 V~
V
M
3 (8)
L
N
S
.