U2100B-XFPG3Y ATMEL Corporation, U2100B-XFPG3Y Datasheet - Page 2

• Manufacturer Part Number: U2100B-XFPG3Y
• Description: Timer Control for Triac and Relay
• Manufacturer: ATMEL Corporation

Figure 1-1.
2
U2100B
Enable
C
Trigger
signal
t
Block Diagram with External Circuit
R
t
C
2
5
7
8
6
0.5 V
0.65 V
0.6 V
0.5 V
window
Trigger
+
+
-
-
Ref
Ref
Ref
Ref
-V
RC Oscillator
Ref
ON
OFF
Voltage control
Supply voltage
suppression
Retrigger
monitoring
640 ms
limitation
40 ms
Noise
delay
Divider 1:2
Sync
Control
logic
10
selection
Mode
2
4
3
1
Output
GND
-V
S
C
R
1
R
R
sync
G
1
Load
D
1
Z
4769C–INDCO–07/05
V
mains
L
N